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122030022 = 23412332129
BaseRepresentation
bin1110100011000…
…00011111000110
322111121202201110
413101200133012
5222214430042
620035305450
73011144442
oct721403706
9274552643
10122030022
1162978a64
1234a4b286
131c387c1a
14122c7822
15aaa709c
hex74607c6

122030022 has 32 divisors (see below), whose sum is σ = 251203680. Its totient is φ = 39495680.

The previous prime is 122030011. The next prime is 122030039. The reversal of 122030022 is 220030221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56254 + ... + 58382.

It is an arithmetic number, because the mean of its divisors is an integer number (7850115).

Almost surely, 2122030022 is an apocalyptic number.

122030022 is an abundant number, since it is smaller than the sum of its proper divisors (129173658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122030022 is a wasteful number, since it uses less digits than its factorization.

122030022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2408.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 122030022 is about 11046.7199656731. The cubic root of 122030022 is about 496.0082459390.

Adding to 122030022 its reverse (220030221), we get a palindrome (342060243).

The spelling of 122030022 in words is "one hundred twenty-two million, thirty thousand, twenty-two".

Divisors: 1 2 3 6 41 82 123 233 246 466 699 1398 2129 4258 6387 9553 12774 19106 28659 57318 87289 174578 261867 496057 523734 992114 1488171 2976342 20338337 40676674 61015011 122030022