2220212021212 has 48 divisors (see below), whose sum is σ = 4067774871552. Its totient is φ = 1058314942080.

The previous prime is 2220212021207. The next prime is 2220212021239. The reversal of 2220212021212 is 2121202120222.

It is a self number, because there is not a number n which added to its sum of digits gives 2220212021212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59169537 + ... + 59207047.

It is an arithmetic number, because the mean of its divisors is an integer number (84745309824).

Almost surely, 2^{2220212021212} is an apocalyptic number.

It is an amenable number.

2220212021212 is a deficient number, since it is larger than the sum of its proper divisors (1847562850340).

2220212021212 is a wasteful number, since it uses less digits than its factorization.

2220212021212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39658 (or 39656 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2220212021212 its reverse (2121202120222), we get a palindrome (4341414141434).

The spelling of 2220212021212 in words is "two trillion, two hundred twenty billion, two hundred twelve million, twenty-one thousand, two hundred twelve".