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2221010221102 = 21291860189861
BaseRepresentation
bin100000010100011110100…
…001100111100000101110
321212022211000120100112121
4200110132201213200232
5242342112104033402
64420152405023154
7316314463250011
oct40243641474056
97768730510477
102221010221102
11786a1a406082
122ba5439b4aba
1313159563672a
14796d70a5378
153cb90c1c837
hex2051e86782e

2221010221102 has 8 divisors (see below), whose sum is σ = 3334095905112. Its totient is φ = 1109644919400.

The previous prime is 2221010221099. The next prime is 2221010221141. The reversal of 2221010221102 is 2011220101222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430092349 + ... + 430097512.

It is an arithmetic number, because the mean of its divisors is an integer number (416761988139).

Almost surely, 22221010221102 is an apocalyptic number.

2221010221102 is a deficient number, since it is larger than the sum of its proper divisors (1113085684010).

2221010221102 is a wasteful number, since it uses less digits than its factorization.

2221010221102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860191154.

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

Adding to 2221010221102 its reverse (2011220101222), we get a palindrome (4232230322324).

The spelling of 2221010221102 in words is "two trillion, two hundred twenty-one billion, ten million, two hundred twenty-one thousand, one hundred two".

Divisors: 1 2 1291 2582 860189861 1720379722 1110505110551 2221010221102