220030201231122 has 32 divisors (see below), whose sum is σ = 440235590734080. Its totient is φ = 73314207146880.

The previous prime is 220030201231121. The next prime is 220030201231123. The reversal of 220030201231122 is 221132102030022.

It is an interprime number because it is at equal distance from previous prime (220030201231121) and next prime (220030201231123).

It is a super-2 number, since 2×220030201231122² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220030201231121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185379672 + ... + 186562812.

It is an arithmetic number, because the mean of its divisors is an integer number (13757362210440).

Almost surely, 2^{220030201231122} is an apocalyptic number.

220030201231122 is an abundant number, since it is smaller than the sum of its proper divisors (220205389502958).

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

220030201231122 is a wasteful number, since it uses less digits than its factorization.

220030201231122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195458.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 220030201231122 its reverse (221132102030022), we get a palindrome (441162303261144).

The spelling of 220030201231122 in words is "two hundred twenty trillion, thirty billion, two hundred one million, two hundred thirty-one thousand, one hundred twenty-two".