35991002020202 has 4 divisors (see below), whose sum is σ = 53986503030306. Its totient is φ = 17995501010100.

The previous prime is 35991002020189. The next prime is 35991002020223. The reversal of 35991002020202 is 20202020019953.

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., 28831412121121 + 7159589899081 = 5369489^2 + 2675741^2 .

It is a super-2 number, since 2×35991002020202² (a number of 28 digits) contains 22 as substring.

35991002020202 is a modest number, since divided by 2020202 gives 359910 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8997750505049 + ... + 8997750505052.

Almost surely, 2^{35991002020202} is an apocalyptic number.

35991002020202 is a deficient number, since it is larger than the sum of its proper divisors (17995501010104).

35991002020202 is a wasteful number, since it uses less digits than its factorization.

35991002020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17995501010103.

The product of its (nonzero) digits is 19440, while the sum is 35.

The spelling of 35991002020202 in words is "thirty-five trillion, nine hundred ninety-one billion, two million, twenty thousand, two hundred two".