1202022010231 has 16 divisors (see below), whose sum is σ = 1376280569664. Its totient is φ = 1028399307264.

The previous prime is 1202022010229. The next prime is 1202022010271. The reversal of 1202022010231 is 1320102202021.

It is a happy number.

It is not a de Polignac number, because 1202022010231 - 2¹ = 1202022010229 is a prime.

It is a super-2 number, since 2×1202022010231² (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 (1202022010271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30020781 + ... + 30060793.

It is an arithmetic number, because the mean of its divisors is an integer number (86017535604).

Almost surely, 2^{1202022010231} is an apocalyptic number.

1202022010231 is a deficient number, since it is larger than the sum of its proper divisors (174258559433).

1202022010231 is an equidigital number, since it uses as much as digits as its factorization.

1202022010231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47850.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1202022010231 its reverse (1320102202021), we get a palindrome (2522124212252).

The spelling of 1202022010231 in words is "one trillion, two hundred two billion, twenty-two million, ten thousand, two hundred thirty-one".