22120202101011 has 144 divisors (see below), whose sum is σ = 37335476662272. Its totient is φ = 11609242444800.

The previous prime is 22120202100989. The next prime is 22120202101069. The reversal of 22120202101011 is 11010120202122.

It is not a de Polignac number, because 22120202101011 - 2²³ = 22120193712403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22120202101211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 329082196 + ... + 329149406.

It is an arithmetic number, because the mean of its divisors is an integer number (259274143488).

Almost surely, 2^{22120202101011} is an apocalyptic number.

22120202101011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22120202101011 is a deficient number, since it is larger than the sum of its proper divisors (15215274561261).

22120202101011 is a wasteful number, since it uses less digits than its factorization.

22120202101011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67450 (or 67426 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22120202101011 its reverse (11010120202122), we get a palindrome (33130322303133).

The spelling of 22120202101011 in words is "twenty-two trillion, one hundred twenty billion, two hundred two million, one hundred one thousand, eleven".