2211201022 has 8 divisors (see below), whose sum is σ = 3379382856. Its totient is φ = 1084740072.

The previous prime is 2211200987. The next prime is 2211201023. The reversal of 2211201022 is 2201021122.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2211200993 and 2211201011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211201023) 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, 10430088 + ... + 10430299.

It is an arithmetic number, because the mean of its divisors is an integer number (422422857).

Almost surely, 2^2211201022 is an apocalyptic number.

2211201022 is a deficient number, since it is larger than the sum of its proper divisors (1168181834).

2211201022 is a wasteful number, since it uses less digits than its factorization.

2211201022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20860442.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2211201022 is about 47023.4092979231. The cubic root of 2211201022 is about 1302.7949770746.

Adding to 2211201022 its reverse (2201021122), we get a palindrome (4412222144).

The spelling of 2211201022 in words is "two billion, two hundred eleven million, two hundred one thousand, twenty-two".