202220111111012 has 12 divisors (see below), whose sum is σ = 355200752789820. Its totient is φ = 100734181742496.

The previous prime is 202220111110967. The next prime is 202220111111021. The reversal of 202220111111012 is 210111111022202.

It can be written as a sum of positive squares in 2 ways, for example, as 106469502380836 + 95750608730176 = 10318406^2 + 9785224^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93968452043 + ... + 93968454194.

It is an arithmetic number, because the mean of its divisors is an integer number (29600062732485).

Almost surely, 2^{202220111111012} is an apocalyptic number.

It is an amenable number.

202220111111012 is a deficient number, since it is larger than the sum of its proper divisors (152980641678808).

202220111111012 is a wasteful number, since it uses less digits than its factorization.

202220111111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187936906510 (or 187936906508 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 202220111111012 its reverse (210111111022202), we get a palindrome (412331222133214).

The spelling of 202220111111012 in words is "two hundred two trillion, two hundred twenty billion, one hundred eleven million, one hundred eleven thousand, twelve".