12200020212122 has 16 divisors (see below), whose sum is σ = 18332756956800. Its totient is φ = 6089107963680.

The previous prime is 12200020212101. The next prime is 12200020212143. The reversal of 12200020212122 is 22121202000221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12200020212101) and next prime (12200020212143).

It is a self number, because there is not a number n which added to its sum of digits gives 12200020212122.

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, 1942529 + ... + 5307867.

It is an arithmetic number, because the mean of its divisors is an integer number (1145797309800).

Almost surely, 2^{12200020212122} is an apocalyptic number.

12200020212122 is a deficient number, since it is larger than the sum of its proper divisors (6132736744678).

12200020212122 is a wasteful number, since it uses less digits than its factorization.

12200020212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3368581.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12200020212122 its reverse (22121202000221), we get a palindrome (34321222212343).

The spelling of 12200020212122 in words is "twelve trillion, two hundred billion, twenty million, two hundred twelve thousand, one hundred twenty-two".