1022020022000 has 40 divisors (see below), whose sum is σ = 2471244418032. Its totient is φ = 408808008000.

The previous prime is 1022020021963. The next prime is 1022020022047. The reversal of 1022020022000 is 2200202201.

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

It is a congruent number.

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, 255503006 + ... + 255507005.

Almost surely, 2^{1022020022000} is an apocalyptic number.

1022020022000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022020022000 is an abundant number, since it is smaller than the sum of its proper divisors (1449224396032).

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

1022020022000 is an equidigital number, since it uses as much as digits as its factorization.

1022020022000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511010034 (or 511010018 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 1022020022000 its reverse (2200202201), we get a palindrome (1024220224201).

The spelling of 1022020022000 in words is "one trillion, twenty-two billion, twenty million, twenty-two thousand".