22022100211012 has 24 divisors (see below), whose sum is σ = 42098172988032. Its totient is φ = 9996716580000.

The previous prime is 22022100210947. The next prime is 22022100211019. The reversal of 22022100211012 is 21011200122022.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22022100211019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333190843 + ... + 333256930.

It is an arithmetic number, because the mean of its divisors is an integer number (1754090541168).

Almost surely, 2^{22022100211012} is an apocalyptic number.

22022100211012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22022100211012 is a deficient number, since it is larger than the sum of its proper divisors (20076072777020).

22022100211012 is a wasteful number, since it uses less digits than its factorization.

22022100211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666448539 (or 666448537 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22022100211012 its reverse (21011200122022), we get a palindrome (43033300333034).

The spelling of 22022100211012 in words is "twenty-two trillion, twenty-two billion, one hundred million, two hundred eleven thousand, twelve".