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101356552220 = 2257111910134297
BaseRepresentation
bin101111001100101010…
…0100100000000011100
3100200121201020100001112
41132121110210000130
53130034234132340
6114321302401152
710215465323150
oct1363124440034
9320551210045
10101356552220
1139a92149940
12177881301b8
139733888271
144c972a3060
15298339b065
hex179952401c

101356552220 has 192 divisors, whose sum is σ = 282110653440. Its totient is φ = 29631744000.

The previous prime is 101356552153. The next prime is 101356552223. The reversal of 101356552220 is 22255653101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101356552223) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2938112 + ... + 2972408.

It is an arithmetic number, because the mean of its divisors is an integer number (1469326320).

Almost surely, 2101356552220 is an apocalyptic number.

101356552220 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 101356552220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141055326720).

101356552220 is an abundant number, since it is smaller than the sum of its proper divisors (180754101220).

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

101356552220 is a wasteful number, since it uses less digits than its factorization.

101356552220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34444 (or 34442 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 101356552220 in words is "one hundred one billion, three hundred fifty-six million, five hundred fifty-two thousand, two hundred twenty".