2198020022000 has 80 divisors (see below), whose sum is σ = 5797977236064. Its totient is φ = 799280000000.

The previous prime is 2198020021973. The next prime is 2198020022039. The reversal of 2198020022000 is 2200208912.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×2198020022000² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49933001 + ... + 49977000.

Almost surely, 2^{2198020022000} is an apocalyptic number.

2198020022000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2198020022000 is an abundant number, since it is smaller than the sum of its proper divisors (3599957214064).

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

2198020022000 is a wasteful number, since it uses less digits than its factorization.

2198020022000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99910035 (or 99910019 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 2198020022000 in words is "two trillion, one hundred ninety-eight billion, twenty million, twenty-two thousand".