22010201022012 has 48 divisors (see below), whose sum is σ = 58779804932352. Its totient is φ = 6279421484160.

The previous prime is 22010201021959. The next prime is 22010201022023. The reversal of 22010201022012 is 21022010201022.

It is a junction number, because it is equal to n+sod(n) for n = 22010201021982 and 22010201022000.

It is a congruent number.

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, 191762689 + ... + 191877432.

It is an arithmetic number, because the mean of its divisors is an integer number (1224579269424).

Almost surely, 2^{22010201022012} is an apocalyptic number.

It is an amenable number.

22010201022012 is an abundant number, since it is smaller than the sum of its proper divisors (36769603910340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22010201022012 is a wasteful number, since it uses less digits than its factorization.

22010201022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383640818 (or 383640816 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22010201022012 its reverse (21022010201022), we get a palindrome (43032211223034).

The spelling of 22010201022012 in words is "twenty-two trillion, ten billion, two hundred one million, twenty-two thousand, twelve".