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1222010002 = 241127271433
BaseRepresentation
bin100100011010110…
…0110010010010010
310011011102112120201
41020311212102102
510000313310002
6321131525414
742165625243
oct11065462222
93134375521
101222010002
1157787a224
122a12b986a
1316622c755
14b841ccca
1572437087
hex48d66492

1222010002 has 32 divisors (see below), whose sum is σ = 1903878144. Its totient is φ = 587865600.

The previous prime is 1222009979. The next prime is 1222010057. The reversal of 1222010002 is 2000102221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2821978 + ... + 2822410.

It is an arithmetic number, because the mean of its divisors is an integer number (59496192).

Almost surely, 21222010002 is an apocalyptic number.

1222010002 is a deficient number, since it is larger than the sum of its proper divisors (681868142).

1222010002 is a wasteful number, since it uses less digits than its factorization.

1222010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 1222010002 is about 34957.2596466027. The cubic root of 1222010002 is about 1069.1162242668.

Adding to 1222010002 its reverse (2000102221), we get a palindrome (3222112223).

It can be divided in two parts, 12220 and 10002, that added together give a palindrome (22222).

The spelling of 1222010002 in words is "one billion, two hundred twenty-two million, ten thousand, two".

Divisors: 1 2 41 82 127 254 271 433 542 866 5207 10414 11111 17753 22222 34417 35506 54991 68834 109982 117343 234686 1411097 2254631 2822194 4509262 4811063 9622126 14902561 29805122 611005001 1222010002