2020002001850 has 36 divisors (see below), whose sum is σ = 4370624744814. Its totient is φ = 692572114080.

The previous prime is 2020002001837. The next prime is 2020002001877. The reversal of 2020002001850 is 581002000202.

It can be written as a sum of positive squares in 3 ways, for example, as 1928357154409 + 91644847441 = 1388653^2 + 302729^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 412242857 + ... + 412247756.

Almost surely, 2^{2020002001850} is an apocalyptic number.

2020002001850 is an abundant number, since it is smaller than the sum of its proper divisors (2350622742964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2020002001850 is a wasteful number, since it uses less digits than its factorization.

2020002001850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824490639 (or 824490627 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The spelling of 2020002001850 in words is "two trillion, twenty billion, two million, one thousand, eight hundred fifty".