100230130000220 has 108 divisors (see below), whose sum is σ = 241854027459240. Its totient is φ = 34862653467840.

The previous prime is 100230130000199. The next prime is 100230130000307. The reversal of 100230130000220 is 22000031032001.

It is a happy number.

It is a super-2 number, since 2×100230130000220² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100230130000195 and 100230130000204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 37866710 + ... + 40427069.

Almost surely, 2^{100230130000220} is an apocalyptic number.

100230130000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100230130000220 is an abundant number, since it is smaller than the sum of its proper divisors (141623897459020).

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

100230130000220 is a wasteful number, since it uses less digits than its factorization.

100230130000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78293856 (or 78293820 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 100230130000220 its reverse (22000031032001), we get a palindrome (122230161032221).

The spelling of 100230130000220 in words is "one hundred trillion, two hundred thirty billion, one hundred thirty million, two hundred twenty", and thus it is an aban number.