22311102002 has 32 divisors (see below), whose sum is σ = 38464882560. Its totient is φ = 9507738240.

The previous prime is 22311101963. The next prime is 22311102043. The reversal of 22311102002 is 20020111322.

It is a happy number.

It is a super-3 number, since 3×22311102002³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1796438 + ... + 1808814.

It is an arithmetic number, because the mean of its divisors is an integer number (1202027580).

Almost surely, 2^22311102002 is an apocalyptic number.

22311102002 is a deficient number, since it is larger than the sum of its proper divisors (16153780558).

22311102002 is a wasteful number, since it uses less digits than its factorization.

22311102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13106.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 22311102002 its reverse (20020111322), we get a palindrome (42331213324).

The spelling of 22311102002 in words is "twenty-two billion, three hundred eleven million, one hundred two thousand, two".