222020003031 has 16 divisors (see below), whose sum is σ = 297899521920. Its totient is φ = 147078214560.

The previous prime is 222020002991. The next prime is 222020003059. The reversal of 222020003031 is 130300020222.

It is not a de Polignac number, because 222020003031 - 2¹⁴ = 222019986647 is a prime.

It is a super-2 number, since 2×222020003031² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222020003031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222020003071) 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, 521256 + ... + 846018.

It is an arithmetic number, because the mean of its divisors is an integer number (18618720120).

Almost surely, 2^222020003031 is an apocalyptic number.

222020003031 is a deficient number, since it is larger than the sum of its proper divisors (75879518889).

222020003031 is a wasteful number, since it uses less digits than its factorization.

222020003031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326206.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 222020003031 its reverse (130300020222), we get a palindrome (352320023253).

The spelling of 222020003031 in words is "two hundred twenty-two billion, twenty million, three thousand, thirty-one".