2220120010002 has 64 divisors (see below), whose sum is σ = 4736193292800. Its totient is φ = 691375668480.

The previous prime is 2220120009971. The next prime is 2220120010007. The reversal of 2220120010002 is 2000100210222.

It is a super-2 number, since 2×2220120010002² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2220120010002.

It is not an unprimeable number, because it can be changed into a prime (2220120010007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8020749 + ... + 8292927.

It is an arithmetic number, because the mean of its divisors is an integer number (74003020200).

Almost surely, 2^{2220120010002} is an apocalyptic number.

2220120010002 is an abundant number, since it is smaller than the sum of its proper divisors (2516073282798).

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

2220120010002 is a wasteful number, since it uses less digits than its factorization.

2220120010002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272791.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2220120010002 its reverse (2000100210222), we get a palindrome (4220220220224).

The spelling of 2220120010002 in words is "two trillion, two hundred twenty billion, one hundred twenty million, ten thousand, two".