2220145331412 has 48 divisors (see below), whose sum is σ = 5450112908352. Its totient is φ = 702485003520.

The previous prime is 2220145331353. The next prime is 2220145331413. The reversal of 2220145331412 is 2141335410222.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2220145331412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220145331413) 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, 60961398 + ... + 60997805.

It is an arithmetic number, because the mean of its divisors is an integer number (113544018924).

Almost surely, 2^{2220145331412} is an apocalyptic number.

It is an amenable number.

2220145331412 is an abundant number, since it is smaller than the sum of its proper divisors (3229967576940).

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

2220145331412 is a wasteful number, since it uses less digits than its factorization.

2220145331412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121959288 (or 121959286 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 2220145331412 in words is "two trillion, two hundred twenty billion, one hundred forty-five million, three hundred thirty-one thousand, four hundred twelve".