20003506776122 has 4 divisors (see below), whose sum is σ = 30005260164186. Its totient is φ = 10001753388060.

The previous prime is 20003506776119. The next prime is 20003506776151. The reversal of 20003506776122 is 22167760530002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10475055237361 + 9528451538761 = 3236519^2 + 3086819^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20003506776122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000876694029 + ... + 5000876694032.

Almost surely, 2^{20003506776122} is an apocalyptic number.

20003506776122 is a deficient number, since it is larger than the sum of its proper divisors (10001753388064).

20003506776122 is a wasteful number, since it uses less digits than its factorization.

20003506776122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10001753388063.

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 20003506776122 in words is "twenty trillion, three billion, five hundred six million, seven hundred seventy-six thousand, one hundred twenty-two".