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11222012102 = 274871645939
BaseRepresentation
bin10100111001110001…
…00101000011000110
31001222002012021120212
422130320211003012
5140440313341402
65053314355422
7545043346310
oct123470450306
931862167525
1011222012102
114839595874
12221228bb72
13109ac1ab62
147865827b0
1545a2e5952
hex29ce250c6

11222012102 has 16 divisors (see below), whose sum is σ = 19277249280. Its totient is φ = 4799555208.

The previous prime is 11222012093. The next prime is 11222012119. The reversal of 11222012102 is 20121022211.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 816152 + ... + 829787.

It is an arithmetic number, because the mean of its divisors is an integer number (1204828080).

Almost surely, 211222012102 is an apocalyptic number.

11222012102 is a deficient number, since it is larger than the sum of its proper divisors (8055237178).

11222012102 is a wasteful number, since it uses less digits than its factorization.

11222012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1646435.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11222012102 its reverse (20121022211), we get a palindrome (31343034313).

The spelling of 11222012102 in words is "eleven billion, two hundred twenty-two million, twelve thousand, one hundred two".

Divisors: 1 2 7 14 487 974 3409 6818 1645939 3291878 11521573 23043146 801572293 1603144586 5611006051 11222012102