22201210121310 has 64 divisors (see below), whose sum is σ = 64585338543360. Its totient is φ = 5382111543840.

The previous prime is 22201210121281. The next prime is 22201210121327. The reversal of 22201210121310 is 1312101210222.

22201210121310 is a `hidden beast` number, since 2 + 2 + 20 + 1 + 210 + 121 + 310 = 666.

It is a super-2 number, since 2×22201210121310² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3737574492 + ... + 3737580431.

It is an arithmetic number, because the mean of its divisors is an integer number (1009145914740).

Almost surely, 2^{22201210121310} is an apocalyptic number.

22201210121310 is an abundant number, since it is smaller than the sum of its proper divisors (42384128422050).

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

22201210121310 is a wasteful number, since it uses less digits than its factorization.

22201210121310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7475154950 (or 7475154944 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 22201210121310 its reverse (1312101210222), we get a palindrome (23513311331532).

The spelling of 22201210121310 in words is "twenty-two trillion, two hundred one billion, two hundred ten million, one hundred twenty-one thousand, three hundred ten".