2102200000122 has 16 divisors (see below), whose sum is σ = 4220386315200. Its totient is φ = 698068947552.

The previous prime is 2102200000067. The next prime is 2102200000123. The reversal of 2102200000122 is 2210000022012.

It is a junction number, because it is equal to n+sod(n) for n = 2102200000098 and 2102200000107.

It is not an unprimeable number, because it can be changed into a prime (2102200000123) 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, 666094747 + ... + 666097902.

It is an arithmetic number, because the mean of its divisors is an integer number (263774144700).

Almost surely, 2^{2102200000122} is an apocalyptic number.

2102200000122 is an abundant number, since it is smaller than the sum of its proper divisors (2118186315078).

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

2102200000122 is a wasteful number, since it uses less digits than its factorization.

2102200000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332192917.

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

Adding to 2102200000122 its reverse (2210000022012), we get a palindrome (4312200022134).

The spelling of 2102200000122 in words is "two trillion, one hundred two billion, two hundred million, one hundred twenty-two", and thus it is an aban number.