20022455422002 has 32 divisors (see below), whose sum is σ = 44086140394560. Its totient is φ = 6011746413120.

The previous prime is 20022455421971. The next prime is 20022455422027.

20022455422002 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×20022455422002² (a number of 27 digits) contains 22 as substring.

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, 1391600773 + ... + 1391615160.

It is an arithmetic number, because the mean of its divisors is an integer number (1377691887330).

Almost surely, 2^{20022455422002} is an apocalyptic number.

20022455422002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20022455422002 is an abundant number, since it is smaller than the sum of its proper divisors (24063684972558).

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

20022455422002 is a wasteful number, since it uses less digits than its factorization.

20022455422002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2783216058.

The product of its (nonzero) digits is 25600, while the sum is 30.

It can be divided in two parts, 2002245 and 5422002, that added together give a palindrome (7424247).

The spelling of 20022455422002 in words is "twenty trillion, twenty-two billion, four hundred fifty-five million, four hundred twenty-two thousand, two".