22002011121210 has 32 divisors (see below), whose sum is σ = 52804950095232. Its totient is φ = 5867189254080.

The previous prime is 22002011121203. The next prime is 22002011121221. The reversal of 22002011121210 is 1212111020022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 22002011121210.

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, 24314280 + ... + 25202940.

It is an arithmetic number, because the mean of its divisors is an integer number (1650154690476).

Almost surely, 2^{22002011121210} is an apocalyptic number.

22002011121210 is an abundant number, since it is smaller than the sum of its proper divisors (30802938974022).

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

22002011121210 is a wasteful number, since it uses less digits than its factorization.

22002011121210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1713958.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22002011121210 its reverse (1212111020022), we get a palindrome (23214122141232).

The spelling of 22002011121210 in words is "twenty-two trillion, two billion, eleven million, one hundred twenty-one thousand, two hundred ten".