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1002102000222 = 231911377790871
BaseRepresentation
bin11101001010100011110…
…11110000101001011110
310112210121012201002201010
432211101323300221132
5112404301103001342
62044205335400050
7132254010313401
oct16452173605136
93483535632633
101002102000222
11356a974aa864
12142269b23026
1373661906c5b
1436705693d38
151b10107629c
hexe951ef0a5e

1002102000222 has 32 divisors (see below), whose sum is σ = 2128358257920. Its totient is φ = 313652787840.

The previous prime is 1002102000217. The next prime is 1002102000227. The reversal of 1002102000222 is 2220002012001.

It is an interprime number because it is at equal distance from previous prime (1002102000217) and next prime (1002102000227).

It is a junction number, because it is equal to n+sod(n) for n = 1002102000198 and 1002102000207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002102000227) 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, 38882554 + ... + 38908317.

It is an arithmetic number, because the mean of its divisors is an integer number (66511195560).

Almost surely, 21002102000222 is an apocalyptic number.

1002102000222 is an abundant number, since it is smaller than the sum of its proper divisors (1126256257698).

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

1002102000222 is a wasteful number, since it uses less digits than its factorization.

1002102000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77791008.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1002102000222 its reverse (2220002012001), we get a palindrome (3222104012223).

The spelling of 1002102000222 in words is "one trillion, two billion, one hundred two million, two hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 3 6 19 38 57 113 114 226 339 678 2147 4294 6441 12882 77790871 155581742 233372613 466745226 1478026549 2956053098 4434079647 8790368423 8868159294 17580736846 26371105269 52742210538 167017000037 334034000074 501051000111 1002102000222