222020012131 has 8 divisors (see below), whose sum is σ = 223023783024. Its totient is φ = 221017188000.

The previous prime is 222020012129. The next prime is 222020012141. The reversal of 222020012131 is 131210020222.

It is a happy number.

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 222020012131 - 2¹ = 222020012129 is a prime.

It is a super-2 number, since 2×222020012131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222020012141) 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, 235501 + ... + 706753.

It is an arithmetic number, because the mean of its divisors is an integer number (27877972878).

Almost surely, 2^222020012131 is an apocalyptic number.

222020012131 is a deficient number, since it is larger than the sum of its proper divisors (1003770893).

222020012131 is a wasteful number, since it uses less digits than its factorization.

222020012131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473381.

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

Adding to 222020012131 its reverse (131210020222), we get a palindrome (353230032353).

The spelling of 222020012131 in words is "two hundred twenty-two billion, twenty million, twelve thousand, one hundred thirty-one".