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10001102210220 = 223511731372416287
BaseRepresentation
bin1001000110001001000000…
…1001010000010010101100
31022102002121000020100000010
42101202100021100102230
52302324224131211340
633134235401133220
72051361431104212
oct221422011202254
938362530210003
1010001102210220
113206497518960
121156344a8a210
1357713b601214
142680ad684cb2
15125241ab3b80
hex918902504ac

10001102210220 has 384 divisors, whose sum is σ = 31327752056832. Its totient is φ = 2363616460800.

The previous prime is 10001102210179. The next prime is 10001102210251. The reversal of 10001102210220 is 2201220110001.

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 = 10001102210196 and 10001102210205.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1590755917 + ... + 1590762203.

It is an arithmetic number, because the mean of its divisors is an integer number (81582687648).

Almost surely, 210001102210220 is an apocalyptic number.

10001102210220 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 10001102210220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15663876028416).

10001102210220 is an abundant number, since it is smaller than the sum of its proper divisors (21326649846612).

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

10001102210220 is a wasteful number, since it uses less digits than its factorization.

10001102210220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6761 (or 6759 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10001102210220 its reverse (2201220110001), we get a palindrome (12202322320221).

The spelling of 10001102210220 in words is "ten trillion, one billion, one hundred two million, two hundred ten thousand, two hundred twenty".