102012220022000 has 80 divisors (see below), whose sum is σ = 257390137173312. Its totient is φ = 39030762425600.

The previous prime is 102012220021997. The next prime is 102012220022071. The reversal of 102012220022000 is 220022210201.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1108782479 + ... + 1108874478.

Almost surely, 2^{102012220022000} is an apocalyptic number.

102012220022000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102012220022000 is an abundant number, since it is smaller than the sum of its proper divisors (155377917151312).

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

102012220022000 is a wasteful number, since it uses less digits than its factorization.

102012220022000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2217657003 (or 2217656987 counting only the distinct ones).

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

Adding to 102012220022000 its reverse (220022210201), we get a palindrome (102232242232201).

The spelling of 102012220022000 in words is "one hundred two trillion, twelve billion, two hundred twenty million, twenty-two thousand".