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31101012200222 = 2109971146926049
BaseRepresentation
bin1110001001001010001001…
…10010001100101100011110
311002010020011000101121212222
413010211010302030230132
513034024333110401342
6150051335135425342
76356655034566626
oct704450462145436
9132106130347788
1031101012200222
119a00957649058
1235a3702085252
131447a74b36863
14797423059886
1538e01e56aed2
hex1c4944c8cb1e

31101012200222 has 16 divisors (see below), whose sum is σ = 47127999798000. Its totient is φ = 15391972788480.

The previous prime is 31101012200207. The next prime is 31101012200239. The reversal of 31101012200222 is 22200221010113.

It is a self number, because there is not a number n which added to its sum of digits gives 31101012200222.

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, 73251347 + ... + 73674702.

It is an arithmetic number, because the mean of its divisors is an integer number (2945499987375).

Almost surely, 231101012200222 is an apocalyptic number.

31101012200222 is a deficient number, since it is larger than the sum of its proper divisors (16026987597778).

31101012200222 is a wasteful number, since it uses less digits than its factorization.

31101012200222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146927131.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 31101012200222 its reverse (22200221010113), we get a palindrome (53301233210335).

The spelling of 31101012200222 in words is "thirty-one trillion, one hundred one billion, twelve million, two hundred thousand, two hundred twenty-two".

Divisors: 1 2 109 218 971 1942 105839 211678 146926049 293852098 16014939341 32029878682 142665193579 285330387158 15550506100111 31101012200222