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10211212120222 = 231558492948969
BaseRepresentation
bin1001010010010111101110…
…1010111101000010011110
31100011011220221002122210201
42110211323222331002132
52314300030300321342
633414544401454114
72102510232631411
oct224457352750236
940134827078721
1010211212120222
113287607044083
12118b00234133a
13590bb4310c59
14274322339b78
1512a93c8a6db7
hex9497babd09e

10211212120222 has 16 divisors (see below), whose sum is σ = 15811197552000. Its totient is φ = 4940818945920.

The previous prime is 10211212120163. The next prime is 10211212120223. The reversal of 10211212120222 is 22202121211201.

It is a self number, because there is not a number n which added to its sum of digits gives 10211212120222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211212120223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1988154 + ... + 4937122.

It is an arithmetic number, because the mean of its divisors is an integer number (988199847000).

Almost surely, 210211212120222 is an apocalyptic number.

10211212120222 is a deficient number, since it is larger than the sum of its proper divisors (5599985431778).

10211212120222 is a wasteful number, since it uses less digits than its factorization.

10211212120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3004851.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 10211212120222 its reverse (22202121211201), we get a palindrome (32413333331423).

The spelling of 10211212120222 in words is "ten trillion, two hundred eleven billion, two hundred twelve million, one hundred twenty thousand, two hundred twenty-two".

Divisors: 1 2 31 62 55849 111698 1731319 2948969 3462638 5897938 91418039 182836078 164696969681 329393939362 5105606060111 10211212120222