20012022021002 has 16 divisors (see below), whose sum is σ = 32789528956800. Its totient is φ = 9084544803840.

The previous prime is 20012022021001. The next prime is 20012022021083.

20012022021002 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (20012022021001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 591424802 + ... + 591458637.

It is an arithmetic number, because the mean of its divisors is an integer number (2049345559800).

Almost surely, 2^{20012022021002} is an apocalyptic number.

20012022021002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20012022021002 is a deficient number, since it is larger than the sum of its proper divisors (12777506935798).

20012022021002 is a wasteful number, since it uses less digits than its factorization.

20012022021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182884221.

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

It can be divided in two parts, 2001202 and 2021002, that added together give a palindrome (4022204).

The spelling of 20012022021002 in words is "twenty trillion, twelve billion, twenty-two million, twenty-one thousand, two".