122100010222200 has 96 divisors (see below), whose sum is σ = 378512183186160. Its totient is φ = 32559817651200.

The previous prime is 122100010222153. The next prime is 122100010222207. The reversal of 122100010222200 is 2222010001221.

It is a super-2 number, since 2×122100010222200² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 122100010222200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122100010222207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129382452 + ... + 130322748.

Almost surely, 2^{122100010222200} is an apocalyptic number.

122100010222200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122100010222200 is an abundant number, since it is smaller than the sum of its proper divisors (256412172963960).

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

122100010222200 is a wasteful number, since it uses less digits than its factorization.

122100010222200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156737 (or 1156728 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 122100010222200 its reverse (2222010001221), we get a palindrome (124322020223421).

The spelling of 122100010222200 in words is "one hundred twenty-two trillion, one hundred billion, ten million, two hundred twenty-two thousand, two hundred".