100012222020030 has 32 divisors (see below), whose sum is σ = 240075219161088. Its totient is φ = 26664827392800.

The previous prime is 100012222019989. The next prime is 100012222020043. The reversal of 100012222020030 is 30020222210001.

It is a happy number.

It is a super-2 number, since 2×100012222020030² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 100012222019991 and 100012222020009.

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, 318495406 + ... + 318809265.

It is an arithmetic number, because the mean of its divisors is an integer number (7502350598784).

Almost surely, 2^{100012222020030} is an apocalyptic number.

100012222020030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100012222020030 is an abundant number, since it is smaller than the sum of its proper divisors (140062997141058).

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

100012222020030 is a wasteful number, since it uses less digits than its factorization.

100012222020030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637309912.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 100012222020030 its reverse (30020222210001), we get a palindrome (130032444230031).

The spelling of 100012222020030 in words is "one hundred trillion, twelve billion, two hundred twenty-two million, twenty thousand, thirty".