122022220000 has 60 divisors (see below), whose sum is σ = 300193013736. Its totient is φ = 48808880000.

The previous prime is 122022219997. The next prime is 122022220027. The reversal of 122022220000 is 22220221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3030556 + ... + 3070555.

Almost surely, 2^122022220000 is an apocalyptic number.

122022220000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122022220000 is an abundant number, since it is smaller than the sum of its proper divisors (178170793736).

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

122022220000 is an frugal number, since it uses more digits than its factorization.

122022220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6101141 (or 6101118 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 122022220000 its reverse (22220221), we get a palindrome (122044440221).

The spelling of 122022220000 in words is "one hundred twenty-two billion, twenty-two million, two hundred twenty thousand".