20012202100002 has 32 divisors (see below), whose sum is σ = 45744738665472. Its totient is φ = 5717451723984.

The previous prime is 20012202100001. The next prime is 20012202100013. The reversal of 20012202100002 is 20000120221002.

It is not an unprimeable number, because it can be changed into a prime (20012202100001) 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, 12586848 + ... + 14087339.

It is an arithmetic number, because the mean of its divisors is an integer number (1429523083296).

Almost surely, 2^{20012202100002} is an apocalyptic number.

20012202100002 is an abundant number, since it is smaller than the sum of its proper divisors (25732536565470).

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

20012202100002 is a wasteful number, since it uses less digits than its factorization.

20012202100002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26692062.

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

Adding to 20012202100002 its reverse (20000120221002), we get a palindrome (40012322321004).

The spelling of 20012202100002 in words is "twenty trillion, twelve billion, two hundred two million, one hundred thousand, two".