1022204221011 has 16 divisors (see below), whose sum is σ = 1514453176320. Its totient is φ = 681435032040.

The previous prime is 1022204221007. The next prime is 1022204221019. The reversal of 1022204221011 is 1101224022201.

1022204221011 is a `hidden beast` number, since 1 + 0 + 2 + 220 + 422 + 10 + 11 = 666.

It is not a de Polignac number, because 1022204221011 - 2² = 1022204221007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1022204221019) 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, 407155 + ... + 1486668.

It is an arithmetic number, because the mean of its divisors is an integer number (94653323520).

Almost surely, 2^{1022204221011} is an apocalyptic number.

1022204221011 is a deficient number, since it is larger than the sum of its proper divisors (492248955309).

1022204221011 is a wasteful number, since it uses less digits than its factorization.

1022204221011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1913823 (or 1913817 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 1022204221011 its reverse (1101224022201), we get a palindrome (2123428243212).

The spelling of 1022204221011 in words is "one trillion, twenty-two billion, two hundred four million, two hundred twenty-one thousand, eleven".