20211102212000 has 96 divisors (see below), whose sum is σ = 56752775089920. Its totient is φ = 6929520748800.

The previous prime is 20211102211969. The next prime is 20211102212003. The reversal of 20211102212000 is 21220111202.

It is a super-2 number, since 2×20211102212000² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (20211102212003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 360884540 + ... + 360940539.

It is an arithmetic number, because the mean of its divisors is an integer number (591174740520).

Almost surely, 2^{20211102212000} is an apocalyptic number.

20211102212000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20211102212000 is an abundant number, since it is smaller than the sum of its proper divisors (36541672877920).

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

20211102212000 is an equidigital number, since it uses as much as digits as its factorization.

20211102212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721825111 (or 721825093 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20211102212000 its reverse (21220111202), we get a palindrome (20232322323202).

The spelling of 20211102212000 in words is "twenty trillion, two hundred eleven billion, one hundred two million, two hundred twelve thousand".