100222020212000 has 48 divisors (see below), whose sum is σ = 246245503670712. Its totient is φ = 40088808083200.

The previous prime is 100222020211993. The next prime is 100222020212011. The reversal of 100222020212000 is 212020222001.

It can be written as a sum of positive squares in 4 ways, for example, as 46467726092176 + 53754294119824 = 6816724^2 + 7331732^2 .

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, 12527748527 + ... + 12527756526.

Almost surely, 2^{100222020212000} is an apocalyptic number.

100222020212000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100222020212000 is an abundant number, since it is smaller than the sum of its proper divisors (146023483458712).

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

100222020212000 is an equidigital number, since it uses as much as digits as its factorization.

100222020212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25055505078 (or 25055505060 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 100222020212000 its reverse (212020222001), we get a palindrome (100434040434001).

The spelling of 100222020212000 in words is "one hundred trillion, two hundred twenty-two billion, twenty million, two hundred twelve thousand".