2011202222212 has 6 divisors (see below), whose sum is σ = 3519603888878. Its totient is φ = 1005601111104.

The previous prime is 2011202222149. The next prime is 2011202222231. The reversal of 2011202222212 is 2122222021102.

It can be written as a sum of positive squares in only one way, i.e., 1482199111936 + 529003110276 = 1217456^2 + 727326^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2011202222212.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251400277773 + ... + 251400277780.

Almost surely, 2^{2011202222212} is an apocalyptic number.

It is an amenable number.

2011202222212 is a deficient number, since it is larger than the sum of its proper divisors (1508401666666).

2011202222212 is a wasteful number, since it uses less digits than its factorization.

2011202222212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502800555557 (or 502800555555 counting only the distinct ones).

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

Adding to 2011202222212 its reverse (2122222021102), we get a palindrome (4133424243314).

The spelling of 2011202222212 in words is "two trillion, eleven billion, two hundred two million, two hundred twenty-two thousand, two hundred twelve".