1031020222202 has 8 divisors (see below), whose sum is σ = 1546542952500. Its totient is φ = 515505904704.

The previous prime is 1031020222201. The next prime is 1031020222213. The reversal of 1031020222202 is 2022220201301.

It can be written as a sum of positive squares in 2 ways, for example, as 787476985201 + 243543237001 = 887399^2 + 493501^2 .

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

It is a super-2 number, since 2×1031020222202² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1031020222201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1787327 + ... + 2292722.

Almost surely, 2^{1031020222202} is an apocalyptic number.

1031020222202 is a deficient number, since it is larger than the sum of its proper divisors (515522730298).

1031020222202 is a wasteful number, since it uses less digits than its factorization.

1031020222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4206400.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 1031020222202 its reverse (2022220201301), we get a palindrome (3053240423503).

The spelling of 1031020222202 in words is "one trillion, thirty-one billion, twenty million, two hundred twenty-two thousand, two hundred two".