202016066655020 has 24 divisors (see below), whose sum is σ = 424243707085968. Its totient is φ = 80804528164800.

The previous prime is 202016066655001. The next prime is 202016066655049. The reversal of 202016066655020 is 20556660610202.

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, 117783371 + ... + 119486210.

It is an arithmetic number, because the mean of its divisors is an integer number (17676821128582).

Almost surely, 2^{202016066655020} is an apocalyptic number.

202016066655020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202016066655020 is an abundant number, since it is smaller than the sum of its proper divisors (222227640430948).

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

202016066655020 is a wasteful number, since it uses less digits than its factorization.

202016066655020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237312161 (or 237312159 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 202016066655020 in words is "two hundred two trillion, sixteen billion, sixty-six million, six hundred fifty-five thousand, twenty".