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10021302212212 = 225993745318191
BaseRepresentation
bin1001000111010100010000…
…1010001001011001110100
31022111000201210002202102001
42101311010022021121310
52303142111331242322
633151420033225044
72053005132224254
oct221650412113164
938430653082361
1010021302212212
113214012931385
12115a241a02184
1357900a564015
1426906834d964
15125a25189827
hex91d44289674

10021302212212 has 24 divisors (see below), whose sum is σ = 17853554920320. Its totient is φ = 4920467797440.

The previous prime is 10021302212161. The next prime is 10021302212333. The reversal of 10021302212212 is 21221220312001.

It is a self number, because there is not a number n which added to its sum of digits gives 10021302212212.

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, 22437964 + ... + 22880227.

It is an arithmetic number, because the mean of its divisors is an integer number (743898121680).

Almost surely, 210021302212212 is an apocalyptic number.

It is an amenable number.

10021302212212 is a deficient number, since it is larger than the sum of its proper divisors (7832252708108).

10021302212212 is a wasteful number, since it uses less digits than its factorization.

10021302212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45319191 (or 45319189 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 10021302212212 its reverse (21221220312001), we get a palindrome (31242522524213).

The spelling of 10021302212212 in words is "ten trillion, twenty-one billion, three hundred two million, two hundred twelve thousand, two hundred twelve".

Divisors: 1 2 4 59 118 236 937 1874 3748 55283 110566 221132 45318191 90636382 181272764 2673773269 5347546538 10695093076 42463144967 84926289934 169852579868 2505325553053 5010651106106 10021302212212