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10220224222 = 2131920688713
BaseRepresentation
bin10011000010010110…
…00011111011011110
3222101021011011222001
421201023003323132
5131412334133342
64410050512514
7511160321035
oct114113037336
928337134861
1010220224222
1143750607aa
121b9289573a
13c6b505c70
146cd4cb71c
153ec3ae8b7
hex2612c3ede

10220224222 has 16 divisors (see below), whose sum is σ = 17378519760. Its totient is φ = 4468761792.

The previous prime is 10220224177. The next prime is 10220224253. The reversal of 10220224222 is 22242202201.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 10220224222.

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, 10343863 + ... + 10344850.

It is an arithmetic number, because the mean of its divisors is an integer number (1086157485).

Almost surely, 210220224222 is an apocalyptic number.

10220224222 is a deficient number, since it is larger than the sum of its proper divisors (7158295538).

10220224222 is a wasteful number, since it uses less digits than its factorization.

10220224222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20688747.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 10220224222 its reverse (22242202201), we get a palindrome (32462426423).

The spelling of 10220224222 in words is "ten billion, two hundred twenty million, two hundred twenty-four thousand, two hundred twenty-two".

Divisors: 1 2 13 19 26 38 247 494 20688713 41377426 268953269 393085547 537906538 786171094 5110112111 10220224222