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2212221110102 = 21106110555051
BaseRepresentation
bin100000001100010010101…
…001110100011101010110
321211111010111022020211222
4200030102221310131112
5242221112101010402
64412140315530342
7315553621114463
oct40142251643526
97744114266758
102212221110102
1178321a164983
122b88b04599b2
131307c4783b33
1479101aa866a
153c8292eb7a2
hex20312a74756

2212221110102 has 4 divisors (see below), whose sum is σ = 3318331665156. Its totient is φ = 1106110555050.

The previous prime is 2212221110087. The next prime is 2212221110119. The reversal of 2212221110102 is 2010111222122.

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, 553055277524 + ... + 553055277527.

It is an arithmetic number, because the mean of its divisors is an integer number (829582916289).

Almost surely, 22212221110102 is an apocalyptic number.

2212221110102 is a deficient number, since it is larger than the sum of its proper divisors (1106110555054).

2212221110102 is a wasteful number, since it uses less digits than its factorization.

2212221110102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106110555053.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2212221110102 its reverse (2010111222122), we get a palindrome (4222332332224).

The spelling of 2212221110102 in words is "two trillion, two hundred twelve billion, two hundred twenty-one million, one hundred ten thousand, one hundred two".

Divisors: 1 2 1106110555051 2212221110102