2020181838202 has 16 divisors (see below), whose sum is σ = 3305824755552. Its totient is φ = 918244289520.

The previous prime is 2020181838197. The next prime is 2020181838251. The reversal of 2020181838202 is 2028381810202.

It is a happy number.

It is a super-2 number, since 2×2020181838202² (a number of 25 digits) contains 22 as substring.

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, 38773 + ... + 2010439.

It is an arithmetic number, because the mean of its divisors is an integer number (206614047222).

Almost surely, 2^{2020181838202} is an apocalyptic number.

2020181838202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2020181838202 is a deficient number, since it is larger than the sum of its proper divisors (1285642917350).

2020181838202 is a wasteful number, since it uses less digits than its factorization.

2020181838202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018253.

The product of its (nonzero) digits is 24576, while the sum is 37.

The spelling of 2020181838202 in words is "two trillion, twenty billion, one hundred eighty-one million, eight hundred thirty-eight thousand, two hundred two".