202741641216620 has 96 divisors (see below), whose sum is σ = 484679478560256. Its totient is φ = 70515517107200.

The previous prime is 202741641216619. The next prime is 202741641216659. The reversal of 202741641216620 is 26612146147202.

It is a happy number.

It is a super-2 number, since 2×202741641216620² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107965367 + ... + 109827153.

It is an arithmetic number, because the mean of its divisors is an integer number (5048744568336).

Almost surely, 2^{202741641216620} is an apocalyptic number.

202741641216620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202741641216620 is an abundant number, since it is smaller than the sum of its proper divisors (281937837343636).

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

202741641216620 is a wasteful number, since it uses less digits than its factorization.

202741641216620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1883351 (or 1883349 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 202741641216620 in words is "two hundred two trillion, seven hundred forty-one billion, six hundred forty-one million, two hundred sixteen thousand, six hundred twenty".