20970201962 has 8 divisors (see below), whose sum is σ = 31766741892. Its totient is φ = 10381288000.

The previous prime is 20970201961. The next prime is 20970202003. The reversal of 20970201962 is 26910207902.

It can be written as a sum of positive squares in 2 ways, for example, as 20442994441 + 527207521 = 142979^2 + 22961^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (20970201961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51906239 + ... + 51906642.

Almost surely, 2^20970201962 is an apocalyptic number.

20970201962 is a deficient number, since it is larger than the sum of its proper divisors (10796539930).

20970201962 is a wasteful number, since it uses less digits than its factorization.

20970201962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103812984.

The product of its (nonzero) digits is 27216, while the sum is 38.

The spelling of 20970201962 in words is "twenty billion, nine hundred seventy million, two hundred one thousand, nine hundred sixty-two".