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13402241002220 = 22571953338928051
BaseRepresentation
bin1100001100000111001111…
…0100000110101011101100
31202110020112012220121101112
43003001303310012223230
53224040242144032340
644300523213131152
72552165011612520
oct303016364065354
952406465817345
1013402241002220
1142a7949717244
12160553b489ab8
13762a97682b75
14344959a99d80
15183952b9b065
hexc3073d06aec

13402241002220 has 192 divisors, whose sum is σ = 34508538086400. Its totient is φ = 4269660595200.

The previous prime is 13402241002207. The next prime is 13402241002331. The reversal of 13402241002220 is 2220014220431.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 477767195 + ... + 477795245.

It is an arithmetic number, because the mean of its divisors is an integer number (179731969200).

Almost surely, 213402241002220 is an apocalyptic number.

13402241002220 is a gapful number since it is divisible by the number (10) 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 13402241002220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17254269043200).

13402241002220 is an abundant number, since it is smaller than the sum of its proper divisors (21106297084180).

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

13402241002220 is a wasteful number, since it uses less digits than its factorization.

13402241002220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31528 (or 31526 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 13402241002220 its reverse (2220014220431), we get a palindrome (15622255222651).

The spelling of 13402241002220 in words is "thirteen trillion, four hundred two billion, two hundred forty-one million, two thousand, two hundred twenty".