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1010102031222 = 23587730939239
BaseRepresentation
bin11101011001011101100…
…01011101001101110110
310120120020202011210010120
432230232301131031312
5113022142104444342
62052011240032410
7132656161413054
oct16545661351566
93516222153116
101010102031222
1135a422299529
12143921162706
137433815b1cb
1436c63d691d4
151b41d57aaec
hexeb2ec5d376

1010102031222 has 32 divisors (see below), whose sum is σ = 2023974086400. Its totient is φ = 336072528288.

The previous prime is 1010102031209. The next prime is 1010102031229. The reversal of 1010102031222 is 2221302010101.

It is a super-2 number, since 2×10101020312222 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010102031229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25722679 + ... + 25761917.

It is an arithmetic number, because the mean of its divisors is an integer number (63249190200).

Almost surely, 21010102031222 is an apocalyptic number.

1010102031222 is an abundant number, since it is smaller than the sum of its proper divisors (1013872055178).

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

1010102031222 is a wasteful number, since it uses less digits than its factorization.

1010102031222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47140.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1010102031222 its reverse (2221302010101), we get a palindrome (3231404041323).

The spelling of 1010102031222 in words is "one trillion, ten billion, one hundred two million, thirty-one thousand, two hundred twenty-two".

Divisors: 1 2 3 6 587 1174 1761 3522 7309 14618 21927 39239 43854 78478 117717 235434 4290383 8580766 12871149 23033293 25742298 46066586 69099879 138199758 286797851 573595702 860393553 1720787106 168350338537 336700677074 505051015611 1010102031222