Search a number
-
+
10102001000022 = 2331193156809801
BaseRepresentation
bin1001001100000000111000…
…1011100101111001010110
31022202202000211002221002000
42103000032023211321112
52311002344224000042
633252443432300130
72061563000501151
oct223001613457126
938682024087060
1010102001000022
11324526422a048
121171a03841646
135837cb3a2539
1426cd21c28c98
15127b99b8b74c
hex9300e2e5e56

10102001000022 has 32 divisors (see below), whose sum is σ = 22467708430560. Its totient is φ = 3364511068800.

The previous prime is 10102001000017. The next prime is 10102001000071. The reversal of 10102001000022 is 22000010020101.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10102000999968 and 10102001000013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78340479 + ... + 78469322.

It is an arithmetic number, because the mean of its divisors is an integer number (702115888455).

Almost surely, 210102001000022 is an apocalyptic number.

10102001000022 is an abundant number, since it is smaller than the sum of its proper divisors (12365707430538).

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

10102001000022 is a wasteful number, since it uses less digits than its factorization.

10102001000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156811005 (or 156810999 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10102001000022 its reverse (22000010020101), we get a palindrome (32102011020123).

The spelling of 10102001000022 in words is "ten trillion, one hundred two billion, one million, twenty-two", and thus it is an aban number.

Divisors: 1 2 3 6 9 18 27 54 1193 2386 3579 7158 10737 21474 32211 64422 156809801 313619602 470429403 940858806 1411288209 2822576418 4233864627 8467729254 187074092593 374148185186 561222277779 1122444555558 1683666833337 3367333666674 5051000500011 10102001000022