20220011021000 has 128 divisors (see below), whose sum is σ = 57254915577600. Its totient is φ = 6524776627200.

The previous prime is 20220011020943. The next prime is 20220011021123. The reversal of 20220011021000 is 12011002202.

It is a happy number.

It is a super-2 number, since 2×20220011021000² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84839030 + ... + 85077029.

It is an arithmetic number, because the mean of its divisors is an integer number (447304027950).

Almost surely, 2^{20220011021000} is an apocalyptic number.

20220011021000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20220011021000 is an abundant number, since it is smaller than the sum of its proper divisors (37034904556600).

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

20220011021000 is a wasteful number, since it uses less digits than its factorization.

20220011021000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169916104 (or 169916090 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20220011021000 its reverse (12011002202), we get a palindrome (20232022023202).

The spelling of 20220011021000 in words is "twenty trillion, two hundred twenty billion, eleven million, twenty-one thousand".