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1212212010002 = 27293511850397
BaseRepresentation
bin10001101000111101011…
…101110101110000010010
311021212221010202111101012
4101220331131311300102
5124330102233310002
62324514342210522
7153402513034520
oct21507535656022
94255833674335
101212212010002
11428107093a44
12176b27423a42
138a407650226
1442958373310
15217ebd88d52
hex11a3d775c12

1212212010002 has 32 divisors (see below), whose sum is σ = 2150350398720. Its totient is φ = 501461513280.

The previous prime is 1212212009999. The next prime is 1212212010041. The reversal of 1212212010002 is 2000102122121.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 1000268 + ... + 1850664.

It is an arithmetic number, because the mean of its divisors is an integer number (67198449960).

Almost surely, 21212212010002 is an apocalyptic number.

1212212010002 is a deficient number, since it is larger than the sum of its proper divisors (938138388718).

1212212010002 is a wasteful number, since it uses less digits than its factorization.

1212212010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853946.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1212212010002 its reverse (2000102122121), we get a palindrome (3212314132123).

The spelling of 1212212010002 in words is "one trillion, two hundred twelve billion, two hundred twelve million, ten thousand, two".

Divisors: 1 2 7 14 29 58 203 406 3511 7022 24577 49154 101819 203638 712733 850397 1425466 1700794 5952779 11905558 24661513 49323026 172630591 345261182 2985743867 5971487734 20900207069 41800414138 86586572143 173173144286 606106005001 1212212010002