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12210022202010 = 235919442873493
BaseRepresentation
bin1011000110101101111000…
…0010010011101010011010
31121020021012102220101211220
42301223132002103222122
53100022111140431020
641545112354432510
72400100506201243
oct261533602235232
947207172811756
1012210022202010
113988272244786
121452473892736
136a75281a09b9
14302d7ab61cca
1516292618b240
hexb1ade093a9a

12210022202010 has 32 divisors (see below), whose sum is σ = 29335940242560. Its totient is φ = 3252462925248.

The previous prime is 12210022202003. The next prime is 12210022202017. The reversal of 12210022202010 is 1020222001221.

12210022202010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12210022202003) and next prime (12210022202017).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (12210022202017) 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, 221409177 + ... + 221464316.

It is an arithmetic number, because the mean of its divisors is an integer number (916748132580).

Almost surely, 212210022202010 is an apocalyptic number.

12210022202010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12210022202010 is an abundant number, since it is smaller than the sum of its proper divisors (17125918040550).

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

12210022202010 is a wasteful number, since it uses less digits than its factorization.

12210022202010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442874422.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12210022202010 its reverse (1020222001221), we get a palindrome (13230244203231).

The spelling of 12210022202010 in words is "twelve trillion, two hundred ten billion, twenty-two million, two hundred two thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 919 1838 2757 4595 5514 9190 13785 27570 442873493 885746986 1328620479 2214367465 2657240958 4428734930 6643102395 13286204790 407000740067 814001480134 1221002220201 2035003700335 2442004440402 4070007400670 6105011101005 12210022202010