12020100022000 has 160 divisors (see below), whose sum is σ = 34288195129344. Its totient is φ = 3988235808000.

The previous prime is 12020100021949. The next prime is 12020100022027. The reversal of 12020100022000 is 22000102021.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13414042 + ... + 14282041.

Almost surely, 2^{12020100022000} is an apocalyptic number.

12020100022000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12020100022000 is an abundant number, since it is smaller than the sum of its proper divisors (22268095107344).

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

12020100022000 is a wasteful number, since it uses less digits than its factorization.

12020100022000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27696144 (or 27696128 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 12020100022000 its reverse (22000102021), we get a palindrome (12042100124021).

The spelling of 12020100022000 in words is "twelve trillion, twenty billion, one hundred million, twenty-two thousand".