Search a number
-
+
10012210001020 = 2251034860296117
BaseRepresentation
bin1001000110110010011000…
…1110000111010001111100
31022110011021010111120102101
42101230212032013101330
52303020001230013040
633143313515434444
72052233616551023
oct221544616072174
938404233446371
1010012210001020
113210177589557
121158524a55a24
135781bb9694b6
142688449b38ba
15125691d4609a
hex91b2638747c

10012210001020 has 24 divisors (see below), whose sum is σ = 21229773443424. Its totient is φ = 3966001630656.

The previous prime is 10012210001009. The next prime is 10012210001113. The reversal of 10012210001020 is 2010001221001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 10012210000988 and 10012210001006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2430145999 + ... + 2430150118.

It is an arithmetic number, because the mean of its divisors is an integer number (884573893476).

Almost surely, 210012210001020 is an apocalyptic number.

10012210001020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10012210001020 is an abundant number, since it is smaller than the sum of its proper divisors (11217563442404).

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

10012210001020 is a wasteful number, since it uses less digits than its factorization.

10012210001020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4860296229 (or 4860296227 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10012210001020 its reverse (2010001221001), we get a palindrome (12022211222021).

The spelling of 10012210001020 in words is "ten trillion, twelve billion, two hundred ten million, one thousand, twenty".

Divisors: 1 2 4 5 10 20 103 206 412 515 1030 2060 4860296117 9720592234 19441184468 24301480585 48602961170 97205922340 500610500051 1001221000102 2002442000204 2503052500255 5006105000510 10012210001020