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2000012022100 = 2252125915885719
BaseRepresentation
bin11101000110101010000…
…000011001000101010100
321002012101021110122012001
4131012222000121011110
5230232011034201400
64130443130405044
7264332106455641
oct35065200310524
97065337418161
102000012022100
11701222712204
12283747b90784
131167a5bb3441
146cb302dcdc8
15370590a4a6a
hex1d1aa019154

2000012022100 has 36 divisors (see below), whose sum is σ = 4343473562400. Its totient is φ = 799369329760.

The previous prime is 2000012022067. The next prime is 2000012022157. The reversal of 2000012022100 is 12202100002.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7816960 + ... + 8068759.

It is an arithmetic number, because the mean of its divisors is an integer number (120652043400).

Almost surely, 22000012022100 is an apocalyptic number.

2000012022100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000012022100 is an abundant number, since it is smaller than the sum of its proper divisors (2343461540300).

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

2000012022100 is a wasteful number, since it uses less digits than its factorization.

2000012022100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15886992 (or 15886985 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 2000012022100 its reverse (12202100002), we get a palindrome (2012214122102).

The spelling of 2000012022100 in words is "two trillion, twelve million, twenty-two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1259 2518 5036 6295 12590 25180 31475 62950 125900 15885719 31771438 63542876 79428595 158857190 317714380 397142975 794285950 1588571900 20000120221 40000240442 80000480884 100000601105 200001202210 400002404420 500003005525 1000006011050 2000012022100