1220301022031 has 8 divisors (see below), whose sum is σ = 1501908950304. Its totient is φ = 965512896480.

The previous prime is 1220301022021. The next prime is 1220301022049. The reversal of 1220301022031 is 1302201030221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1220301022031 - 2²² = 1220296827727 is a prime.

It is a super-2 number, since 2×1220301022031² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220301022021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6704950580 + ... + 6704950761.

It is an arithmetic number, because the mean of its divisors is an integer number (187738618788).

Almost surely, 2^{1220301022031} is an apocalyptic number.

1220301022031 is a deficient number, since it is larger than the sum of its proper divisors (281607928273).

1220301022031 is a wasteful number, since it uses less digits than its factorization.

1220301022031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13409901361.

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

Adding to 1220301022031 its reverse (1302201030221), we get a palindrome (2522502052252).

The spelling of 1220301022031 in words is "one trillion, two hundred twenty billion, three hundred one million, twenty-two thousand, thirty-one".