202213804809240 has 640 divisors, whose sum is σ = 795093417676800. Its totient is φ = 45133737891840.

The previous prime is 202213804809223. The next prime is 202213804809281. The reversal of 202213804809240 is 42908408312202.

202213804809240 is a `hidden beast` number, since 2 + 0 + 2 + 2 + 1 + 3 + 80 + 480 + 92 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 467740380 + ... + 468172500.

It is an arithmetic number, because the mean of its divisors is an integer number (1242333465120).

Almost surely, 2^{202213804809240} is an apocalyptic number.

202213804809240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202213804809240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (397546708838400).

202213804809240 is an abundant number, since it is smaller than the sum of its proper divisors (592879612867560).

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

202213804809240 is a wasteful number, since it uses less digits than its factorization.

202213804809240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432637 (or 432624 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The spelling of 202213804809240 in words is "two hundred two trillion, two hundred thirteen billion, eight hundred four million, eight hundred nine thousand, two hundred forty".