100000120022000 has 80 divisors (see below), whose sum is σ = 263782134836064. Its totient is φ = 36363680000000.

The previous prime is 100000120021999. The next prime is 100000120022039. The reversal of 100000120022000 is 220021000001.

Added to its reverse (220021000001) it gives a square (100220141022001 = 10011001²).

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

It is a Harshad number since it is a multiple of its sum of digits (8).

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, 2272708001 + ... + 2272752000.

Almost surely, 2^{100000120022000} is an apocalyptic number.

100000120022000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100000120022000 is an abundant number, since it is smaller than the sum of its proper divisors (163782014814064).

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

100000120022000 is a wasteful number, since it uses less digits than its factorization.

100000120022000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4545460035 (or 4545460019 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 100000120022000 its reverse (220021000001), we get a palindrome (100220141022001).

The spelling of 100000120022000 in words is "one hundred trillion, one hundred twenty million, twenty-two thousand".