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2211202202102 = 218611675935449
BaseRepresentation
bin100000001011010101111…
…010111111100111110110
321211101111111001100211122
4200023111322333213312
5242212020230431402
64411451241103542
7315516436413305
oct40132572774766
97741444040748
102211202202102
11782846aa7253
122b8667187bb2
131306916565aa
147904663843c
153c7b9b32ca2
hex202d5ebf9f6

2211202202102 has 16 divisors (see below), whose sum is σ = 3318877212000. Its totient is φ = 1104909906240.

The previous prime is 2211202202089. The next prime is 2211202202129. The reversal of 2211202202102 is 2012022021122.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62359274 + ... + 62394722.

It is an arithmetic number, because the mean of its divisors is an integer number (207429825750).

Almost surely, 22211202202102 is an apocalyptic number.

2211202202102 is a deficient number, since it is larger than the sum of its proper divisors (1107675009898).

2211202202102 is a wasteful number, since it uses less digits than its factorization.

2211202202102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54071.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2211202202102 its reverse (2012022021122), we get a palindrome (4223224223224).

The spelling of 2211202202102 in words is "two trillion, two hundred eleven billion, two hundred two million, two hundred two thousand, one hundred two".

Divisors: 1 2 1861 3722 16759 33518 35449 70898 31188499 62376998 65970589 131941178 594089791 1188179582 1105601101051 2211202202102