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2012211101000 = 23534346795607
BaseRepresentation
bin11101010010000001001…
…000001011110101001000
321010100212110012001110002
4131102001020023311020
5230432002020213000
64140221431142132
7265243316102432
oct35220110136510
97110773161402
102012211101000
117064127877a1
12285b91514948
1311799b36bc19
146d56a53d652
153752004b8d5
hex1d48120bd48

2012211101000 has 64 divisors (see below), whose sum is σ = 4818075799680. Its totient is φ = 786166180800.

The previous prime is 2012211100997. The next prime is 2012211101053. The reversal of 2012211101000 is 1011122102.

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, 23354804 + ... + 23440803.

It is an arithmetic number, because the mean of its divisors is an integer number (75282434370).

Almost surely, 22012211101000 is an apocalyptic number.

2012211101000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012211101000 is an abundant number, since it is smaller than the sum of its proper divisors (2805864698680).

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

2012211101000 is a wasteful number, since it uses less digits than its factorization.

2012211101000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46795671 (or 46795657 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2012211101000 its reverse (1011122102), we get a palindrome (2013222223102).

The spelling of 2012211101000 in words is "two trillion, twelve billion, two hundred eleven million, one hundred one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 43 50 86 100 125 172 200 215 250 344 430 500 860 1000 1075 1720 2150 4300 5375 8600 10750 21500 43000 46795607 93591214 187182428 233978035 374364856 467956070 935912140 1169890175 1871824280 2012211101 2339780350 4024422202 4679560700 5849450875 8048844404 9359121400 10061055505 11698901750 16097688808 20122111010 23397803500 40244222020 46795607000 50305277525 80488444040 100610555050 201221110100 251526387625 402442220200 503052775250 1006105550500 2012211101000