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2222013143031 = 311712349740361
BaseRepresentation
bin100000010101011010010…
…011011101011111110111
321212102101220202001210020
4200111122103131133313
5242401140331034111
64420440113100223
7316351362040443
oct40253223353767
97772356661706
102222013143031
11787394545180
122ba783857673
131316c5357866
1479790373823
153cbedcc9906
hex2055a4dd7f7

2222013143031 has 32 divisors (see below), whose sum is σ = 3277761209856. Its totient is φ = 1327617984000.

The previous prime is 2222013143003. The next prime is 2222013143083. The reversal of 2222013143031 is 1303413102222.

It is not a de Polignac number, because 2222013143031 - 27 = 2222013142903 is a prime.

It is a super-2 number, since 2×22220131430312 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2222013142992 and 2222013143010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222013143531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55033291 + ... + 55073651.

It is an arithmetic number, because the mean of its divisors is an integer number (102430037808).

Almost surely, 22222013143031 is an apocalyptic number.

2222013143031 is a deficient number, since it is larger than the sum of its proper divisors (1055748066825).

2222013143031 is a wasteful number, since it uses less digits than its factorization.

2222013143031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63943.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2222013143031 its reverse (1303413102222), we get a palindrome (3525426245253).

The spelling of 2222013143031 in words is "two trillion, two hundred twenty-two billion, thirteen million, one hundred forty-three thousand, thirty-one".

Divisors: 1 3 11 33 71 213 781 2343 23497 40361 70491 121083 258467 443971 775401 1331913 1668287 2865631 5004861 8596893 18351157 31521941 55053471 94565823 948362417 2845087251 10431986587 31295959761 67333731607 202001194821 740671047677 2222013143031