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2212012121102 = 27295448305717
BaseRepresentation
bin100000001100000110001…
…100100101110000001110
321211110120221001111211122
4200030012030211300032
5242220200100333402
64412103452320542
7315545502541220
oct40140614456016
97743527044748
102212012121102
117831221a23a3
122b8852473152
131307903a01c4
14790c2026410
153c815cb8ca2
hex20306325c0e

2212012121102 has 16 divisors (see below), whose sum is σ = 3922780116960. Its totient is φ = 915315360288.

The previous prime is 2212012121089. The next prime is 2212012121117. The reversal of 2212012121102 is 2011212102122.

It is a super-2 number, since 2×22120121211022 (a number of 25 digits) contains 22 as substring.

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, 2724152453 + ... + 2724153264.

It is an arithmetic number, because the mean of its divisors is an integer number (245173757310).

Almost surely, 22212012121102 is an apocalyptic number.

2212012121102 is a deficient number, since it is larger than the sum of its proper divisors (1710767995858).

2212012121102 is a wasteful number, since it uses less digits than its factorization.

2212012121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5448305755.

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

Adding to 2212012121102 its reverse (2011212102122), we get a palindrome (4223224223224).

The spelling of 2212012121102 in words is "two trillion, two hundred twelve billion, twelve million, one hundred twenty-one thousand, one hundred two".

Divisors: 1 2 7 14 29 58 203 406 5448305717 10896611434 38138140019 76276280038 158000865793 316001731586 1106006060551 2212012121102