36220766402 has 4 divisors (see below), whose sum is σ = 54331149606. Its totient is φ = 18110383200.

The previous prime is 36220766401. The next prime is 36220766441. The reversal of 36220766402 is 20466702263.

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., 22195338361 + 14025428041 = 148981^2 + 118429^2 .

It is not an unprimeable number, because it can be changed into a prime (36220766401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9055191599 + ... + 9055191602.

Almost surely, 2^36220766402 is an apocalyptic number.

36220766402 is a deficient number, since it is larger than the sum of its proper divisors (18110383204).

36220766402 is a wasteful number, since it uses less digits than its factorization.

36220766402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18110383203.

The product of its (nonzero) digits is 145152, while the sum is 38.

The spelling of 36220766402 in words is "thirty-six billion, two hundred twenty million, seven hundred sixty-six thousand, four hundred two".