1902201674020 has 24 divisors (see below), whose sum is σ = 4204866859200. Its totient is φ = 720834318432.

The previous prime is 1902201674011. The next prime is 1902201674071. The reversal of 1902201674020 is 204761022091.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2502896560 + ... + 2502897319.

It is an arithmetic number, because the mean of its divisors is an integer number (175202785800).

Almost surely, 2^{1902201674020} is an apocalyptic number.

1902201674020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1902201674020 is an abundant number, since it is smaller than the sum of its proper divisors (2302665185180).

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

1902201674020 is a wasteful number, since it uses less digits than its factorization.

1902201674020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5005793907 (or 5005793905 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The spelling of 1902201674020 in words is "one trillion, nine hundred two billion, two hundred one million, six hundred seventy-four thousand, twenty".