22012000002102 has 32 divisors (see below), whose sum is σ = 48082484620800. Its totient is φ = 6662483197920.

The previous prime is 22012000002089. The next prime is 22012000002103. The reversal of 22012000002102 is 20120000021022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22012000002103) 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, 195439102 + ... + 195551697.

It is an arithmetic number, because the mean of its divisors is an integer number (1502577644400).

Almost surely, 2^{22012000002102} is an apocalyptic number.

22012000002102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22012000002102 is an abundant number, since it is smaller than the sum of its proper divisors (26070484618698).

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

22012000002102 is a wasteful number, since it uses less digits than its factorization.

22012000002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390991668.

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

Adding to 22012000002102 its reverse (20120000021022), we get a palindrome (42132000023124).

It can be divided in two parts, 2 and 2012000002102, that multiplied together give a palindrome (4024000004204).

The spelling of 22012000002102 in words is "twenty-two trillion, twelve billion, two thousand, one hundred two".