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2201212201102 = 21100606100551
BaseRepresentation
bin100000000010000010011…
…110001010100010001110
321210102201021002201202121
4200002002132022202032
5242031040310413402
64403120052443154
7315014042665045
oct40020236124216
97712637081677
102201212201102
1177958a9a1682
122b67396194ba
1312c75ba5a3b5
147877995955c
153c3d2a9c837
hex2008278a88e

2201212201102 has 4 divisors (see below), whose sum is σ = 3301818301656. Its totient is φ = 1100606100550.

The previous prime is 2201212201091. The next prime is 2201212201121. The reversal of 2201212201102 is 2011022121022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550303050274 + ... + 550303050277.

It is an arithmetic number, because the mean of its divisors is an integer number (825454575414).

Almost surely, 22201212201102 is an apocalyptic number.

2201212201102 is a deficient number, since it is larger than the sum of its proper divisors (1100606100554).

2201212201102 is a wasteful number, since it uses less digits than its factorization.

2201212201102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100606100553.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2201212201102 its reverse (2011022121022), we get a palindrome (4212234322124).

The spelling of 2201212201102 in words is "two trillion, two hundred one billion, two hundred twelve million, two hundred one thousand, one hundred two".

Divisors: 1 2 1100606100551 2201212201102