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100110113220 = 223513595414021
BaseRepresentation
bin101110100111100000…
…1110001100111000100
3100120101211211200012010
41131033001301213010
53120011142110340
6113553455054220
710142551631205
oct1351701614704
9316354750163
10100110113220
1139502604867
121749a811370
1395955844b0
144bb99255ac
15290dc3ab80
hex174f0719c4

100110113220 has 192 divisors, whose sum is σ = 307630874880. Its totient is φ = 24174028800.

The previous prime is 100110113219. The next prime is 100110113249. The reversal of 100110113220 is 22311011001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 100110113196 and 100110113205.

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, 24894810 + ... + 24898830.

It is an arithmetic number, because the mean of its divisors is an integer number (1602244140).

Almost surely, 2100110113220 is an apocalyptic number.

100110113220 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 100110113220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153815437440).

100110113220 is an abundant number, since it is smaller than the sum of its proper divisors (207520761660).

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

100110113220 is a wasteful number, since it uses less digits than its factorization.

100110113220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4646 (or 4644 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 100110113220 its reverse (22311011001), we get a palindrome (122421124221).

The spelling of 100110113220 in words is "one hundred billion, one hundred ten million, one hundred thirteen thousand, two hundred twenty".