20022001102000 has 40 divisors (see below), whose sum is σ = 48413198669472. Its totient is φ = 8008800440000.

The previous prime is 20022001101967. The next prime is 20022001102069. The reversal of 20022001102000 is 20110022002.

It is a tau number, because it is divible by the number of its divisors (40).

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5005498276 + ... + 5005502275.

Almost surely, 2^{20022001102000} is an apocalyptic number.

20022001102000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20022001102000 is an abundant number, since it is smaller than the sum of its proper divisors (28391197567472).

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

20022001102000 is a wasteful number, since it uses less digits than its factorization.

20022001102000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10011000574 (or 10011000558 counting only the distinct ones).

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

Adding to 20022001102000 its reverse (20110022002), we get a palindrome (20042111124002).

The spelling of 20022001102000 in words is "twenty trillion, twenty-two billion, one million, one hundred two thousand".