2211220122022 has 8 divisors (see below), whose sum is σ = 3316838061672. Its totient is φ = 1105607434800.

The previous prime is 2211220121993. The next prime is 2211220122029. The reversal of 2211220122022 is 2202210221122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211220122029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3322 + ... + 2102962.

It is an arithmetic number, because the mean of its divisors is an integer number (414604757709).

Almost surely, 2^{2211220122022} is an apocalyptic number.

2211220122022 is a deficient number, since it is larger than the sum of its proper divisors (1105617939650).

2211220122022 is a wasteful number, since it uses less digits than its factorization.

2211220122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2626214.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2211220122022 its reverse (2202210221122), we get a palindrome (4413430343144).

The spelling of 2211220122022 in words is "two trillion, two hundred eleven billion, two hundred twenty million, one hundred twenty-two thousand, twenty-two".