202113100211440 has 160 divisors (see below), whose sum is σ = 524597201415936. Its totient is φ = 71780558868480.

The previous prime is 202113100211419. The next prime is 202113100211471. The reversal of 202113100211440 is 44112001311202.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

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, 472672779 + ... + 473100181.

Almost surely, 2^{202113100211440} is an apocalyptic number.

202113100211440 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 202113100211440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262298600707968).

202113100211440 is an abundant number, since it is smaller than the sum of its proper divisors (322484101204496).

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

202113100211440 is a wasteful number, since it uses less digits than its factorization.

202113100211440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439967 (or 439961 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 202113100211440 its reverse (44112001311202), we get a palindrome (246225101522642).

The spelling of 202113100211440 in words is "two hundred two trillion, one hundred thirteen billion, one hundred million, two hundred eleven thousand, four hundred forty".