22021120001210 has 32 divisors (see below), whose sum is σ = 43354374100992. Its totient is φ = 7986772204480.

The previous prime is 22021120001191. The next prime is 22021120001273. The reversal of 22021120001210 is 1210002112022.

It is a super-3 number, since 3×22021120001210³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon 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, 261305129 + ... + 261389388.

It is an arithmetic number, because the mean of its divisors is an integer number (1354824190656).

Almost surely, 2^{22021120001210} is an apocalyptic number.

22021120001210 is a deficient number, since it is larger than the sum of its proper divisors (21333254099782).

22021120001210 is a wasteful number, since it uses less digits than its factorization.

22021120001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522694918.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22021120001210 its reverse (1210002112022), we get a palindrome (23231122113232).

The spelling of 22021120001210 in words is "twenty-two trillion, twenty-one billion, one hundred twenty million, one thousand, two hundred ten".