200102222122 has 16 divisors (see below), whose sum is σ = 341676522432. Its totient is φ = 87000965920.

The previous prime is 200102222101. The next prime is 200102222143. The reversal of 200102222122 is 221222201002.

It is an interprime number because it is at equal distance from previous prime (200102222101) and next prime (200102222143).

It is a junction number, because it is equal to n+sod(n) for n = 200102222096 and 200102222105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197728963 + ... + 197729974.

It is an arithmetic number, because the mean of its divisors is an integer number (21354782652).

Almost surely, 2^200102222122 is an apocalyptic number.

200102222122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

200102222122 is a deficient number, since it is larger than the sum of its proper divisors (141574300310).

200102222122 is a wasteful number, since it uses less digits than its factorization.

200102222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395458973.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 200102222122 its reverse (221222201002), we get a palindrome (421324423124).

It can be divided in two parts, 200102 and 222122, that added together give a palindrome (422224).

The spelling of 200102222122 in words is "two hundred billion, one hundred two million, two hundred twenty-two thousand, one hundred twenty-two".