2212202023131 has 4 divisors (see below), whose sum is σ = 2949602697512. Its totient is φ = 1474801348752.

The previous prime is 2212202023069. The next prime is 2212202023147. The reversal of 2212202023131 is 1313202022122.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2212202023131 - 2³⁸ = 1937324116187 is a prime.

It is a super-2 number, since 2×2212202023131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2212202023098 and 2212202023107.

It is not an unprimeable number, because it can be changed into a prime (2212202023331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368700337186 + ... + 368700337191.

It is an arithmetic number, because the mean of its divisors is an integer number (737400674378).

Almost surely, 2^{2212202023131} is an apocalyptic number.

2212202023131 is a deficient number, since it is larger than the sum of its proper divisors (737400674381).

2212202023131 is an equidigital number, since it uses as much as digits as its factorization.

2212202023131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737400674380.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2212202023131 its reverse (1313202022122), we get a palindrome (3525404045253).

The spelling of 2212202023131 in words is "two trillion, two hundred twelve billion, two hundred two million, twenty-three thousand, one hundred thirty-one".