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1002010101222 = 231361210594809
BaseRepresentation
bin11101001010011000111…
…01001100010111100110
310112210100210210010222110
432211030131030113212
5112404104041214342
62044152253541450
7132251513221314
oct16451435142746
93483323703873
101002010101222
11356a4a641779
121422431a4886
137364886b850
14366d73b10b4
151b0e7e71c9c
hexe94c74c5e6

1002010101222 has 32 divisors (see below), whose sum is σ = 2193555540960. Its totient is φ = 303256523520.

The previous prime is 1002010101181. The next prime is 1002010101247. The reversal of 1002010101222 is 2221010102001.

It is a junction number, because it is equal to n+sod(n) for n = 1002010101198 and 1002010101207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105292647 + ... + 105302162.

It is an arithmetic number, because the mean of its divisors is an integer number (68548610655).

Almost surely, 21002010101222 is an apocalyptic number.

1002010101222 is an abundant number, since it is smaller than the sum of its proper divisors (1191545439738).

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

1002010101222 is a wasteful number, since it uses less digits than its factorization.

1002010101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210594888.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1002010101222 its reverse (2221010102001), we get a palindrome (3223020203223).

The spelling of 1002010101222 in words is "one trillion, two billion, ten million, one hundred one thousand, two hundred twenty-two".

Divisors: 1 2 3 6 13 26 39 61 78 122 183 366 793 1586 2379 4758 210594809 421189618 631784427 1263568854 2737732517 5475465034 8213197551 12846283349 16426395102 25692566698 38538850047 77077700094 167001683537 334003367074 501005050611 1002010101222