20012210220002 has 64 divisors (see below), whose sum is σ = 40394077920000. Its totient is φ = 7181168762880.

The previous prime is 20012210219977. The next prime is 20012210220091. The reversal of 20012210220002 is 20002201221002.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10232627 + ... + 12030422.

It is an arithmetic number, because the mean of its divisors is an integer number (631157467500).

Almost surely, 2^{20012210220002} is an apocalyptic number.

20012210220002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20012210220002 is an abundant number, since it is smaller than the sum of its proper divisors (20381867699998).

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

20012210220002 is a wasteful number, since it uses less digits than its factorization.

20012210220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22263531.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20012210220002 its reverse (20002201221002), we get a palindrome (40014411441004).

The spelling of 20012210220002 in words is "twenty trillion, twelve billion, two hundred ten million, two hundred twenty thousand, two".