2201331012012 has 72 divisors (see below), whose sum is σ = 6389828477760. Its totient is φ = 631961053920.

The previous prime is 2201331012007. The next prime is 2201331012029. The reversal of 2201331012012 is 2102101331022.

2201331012012 is a `hidden beast` number, since 2 + 201 + 331 + 0 + 120 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146279758 + ... + 146294805.

Almost surely, 2^{2201331012012} is an apocalyptic number.

2201331012012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2201331012012 is an abundant number, since it is smaller than the sum of its proper divisors (4188497465748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2201331012012 is a wasteful number, since it uses less digits than its factorization.

2201331012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292574603 (or 292574598 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2201331012012 its reverse (2102101331022), we get a palindrome (4303432343034).

The spelling of 2201331012012 in words is "two trillion, two hundred one billion, three hundred thirty-one million, twelve thousand, twelve".