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2010221221002 = 232967172432769
BaseRepresentation
bin11101010000001010100…
…001011001010010001010
321010011201202212200020220
4131100022201121102022
5230413413113033002
64135252145130510
7265143104310141
oct35201241312212
97104652780226
102010221221002
11705591522475
12285717029a36
13117742028c37
146d41c15a758
15374554d77bc
hex1d40a85948a

2010221221002 has 32 divisors (see below), whose sum is σ = 4221154209600. Its totient is φ = 637311510528.

The previous prime is 2010221220983. The next prime is 2010221221051. The reversal of 2010221221002 is 2001221220102.

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, 86204727 + ... + 86228042.

It is an arithmetic number, because the mean of its divisors is an integer number (131911069050).

Almost surely, 22010221221002 is an apocalyptic number.

2010221221002 is an abundant number, since it is smaller than the sum of its proper divisors (2210932988598).

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

2010221221002 is a wasteful number, since it uses less digits than its factorization.

2010221221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172432870.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2010221221002 its reverse (2001221220102), we get a palindrome (4011442441104).

The spelling of 2010221221002 in words is "two trillion, ten billion, two hundred twenty-one million, two hundred twenty-one thousand, two".

Divisors: 1 2 3 6 29 58 67 87 134 174 201 402 1943 3886 5829 11658 172432769 344865538 517298307 1034596614 5000550301 10001100602 11552995523 15001650903 23105991046 30003301806 34658986569 69317973138 335036870167 670073740334 1005110610501 2010221221002