22121120002010 has 32 divisors (see below), whose sum is σ = 41915568614400. Its totient is φ = 8382366699840.

The previous prime is 22121120001941. The next prime is 22121120002013. The reversal of 22121120002010 is 1020002112122.

It is not an unprimeable number, because it can be changed into a prime (22121120002013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1700231 + ... + 6865349.

It is an arithmetic number, because the mean of its divisors is an integer number (1309861519200).

Almost surely, 2^{22121120002010} is an apocalyptic number.

22121120002010 is a deficient number, since it is larger than the sum of its proper divisors (19794448612390).

22121120002010 is a wasteful number, since it uses less digits than its factorization.

22121120002010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5187686.

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

Adding to 22121120002010 its reverse (1020002112122), we get a palindrome (23141122114132).

The spelling of 22121120002010 in words is "twenty-two trillion, one hundred twenty-one billion, one hundred twenty million, two thousand, ten".