10301031220220 has 48 divisors (see below), whose sum is σ = 23509904769120. Its totient is φ = 3768563563776.

The previous prime is 10301031220171. The next prime is 10301031220307. The reversal of 10301031220220 is 2202213010301.

It is a super-2 number, since 2×10301031220220² (a number of 27 digits) contains 22 as substring.

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, 181711802 + ... + 181768481.

It is an arithmetic number, because the mean of its divisors is an integer number (489789682690).

Almost surely, 2^{10301031220220} is an apocalyptic number.

10301031220220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10301031220220 is an abundant number, since it is smaller than the sum of its proper divisors (13208873548900).

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

10301031220220 is a wasteful number, since it uses less digits than its factorization.

10301031220220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363480414 (or 363480412 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10301031220220 its reverse (2202213010301), we get a palindrome (12503244230521).

The spelling of 10301031220220 in words is "ten trillion, three hundred one billion, thirty-one million, two hundred twenty thousand, two hundred twenty".