122020212200 has 48 divisors (see below), whose sum is σ = 283767557580. Its totient is φ = 48795944960.

The previous prime is 122020212121. The next prime is 122020212211. The reversal of 122020212200 is 2212020221.

It can be written as a sum of positive squares in 6 ways, for example, as 81217020196 + 40803192004 = 284986^2 + 201998^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 752792 + ... + 900408.

Almost surely, 2^122020212200 is an apocalyptic number.

122020212200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122020212200 is an abundant number, since it is smaller than the sum of its proper divisors (161747345380).

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

122020212200 is a wasteful number, since it uses less digits than its factorization.

122020212200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151766 (or 151757 counting only the distinct ones).

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

Adding to 122020212200 its reverse (2212020221), we get a palindrome (124232232421).

The spelling of 122020212200 in words is "one hundred twenty-two billion, twenty million, two hundred twelve thousand, two hundred".