22012020010002 has 32 divisors (see below), whose sum is σ = 48028408982784. Its totient is φ = 6670005829200.

The previous prime is 22012020009997. The next prime is 22012020010027. The reversal of 22012020010002 is 20001002021022.

It is a self number, because there is not a number n which added to its sum of digits gives 22012020010002.

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, 6116824 + ... + 9024387.

It is an arithmetic number, because the mean of its divisors is an integer number (1500887780712).

Almost surely, 2^{22012020010002} is an apocalyptic number.

22012020010002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22012020010002 is an abundant number, since it is smaller than the sum of its proper divisors (26016388972782).

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

22012020010002 is a wasteful number, since it uses less digits than its factorization.

22012020010002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15163254.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22012020010002 its reverse (20001002021022), we get a palindrome (42013022031024).

The spelling of 22012020010002 in words is "twenty-two trillion, twelve billion, twenty million, ten thousand, two".