2012220212031 has 48 divisors (see below), whose sum is σ = 3106211222400. Its totient is φ = 1251492099264.

The previous prime is 2012220212029. The next prime is 2012220212053. The reversal of 2012220212031 is 1302120222102.

2012220212031 is a `hidden beast` number, since 201 + 2 + 220 + 212 + 0 + 31 = 666.

It is not a de Polignac number, because 2012220212031 - 2¹ = 2012220212029 is a prime.

It is a super-2 number, since 2×2012220212031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2012220211995 and 2012220212013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012220212071) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36485905 + ... + 36541013.

It is an arithmetic number, because the mean of its divisors is an integer number (64712733800).

Almost surely, 2^{2012220212031} is an apocalyptic number.

2012220212031 is a deficient number, since it is larger than the sum of its proper divisors (1093991010369).

2012220212031 is a wasteful number, since it uses less digits than its factorization.

2012220212031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58388 (or 58385 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2012220212031 its reverse (1302120222102), we get a palindrome (3314340434133).

The spelling of 2012220212031 in words is "two trillion, twelve billion, two hundred twenty million, two hundred twelve thousand, thirty-one".