122220200102 has 128 divisors (see below), whose sum is σ = 251906457600. Its totient is φ = 43827073920.

The previous prime is 122220200101. The next prime is 122220200143. The reversal of 122220200102 is 201002022221.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122220200101) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 37569908 + ... + 37573160.

It is an arithmetic number, because the mean of its divisors is an integer number (1968019200).

Almost surely, 2^122220200102 is an apocalyptic number.

122220200102 is an abundant number, since it is smaller than the sum of its proper divisors (129686257498).

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

122220200102 is a wasteful number, since it uses less digits than its factorization.

122220200102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3683 (or 3669 counting only the distinct ones).

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

Adding to 122220200102 its reverse (201002022221), we get a palindrome (323222222323).

The spelling of 122220200102 in words is "one hundred twenty-two billion, two hundred twenty million, two hundred thousand, one hundred two".