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10100222211212 = 2271459324718853
BaseRepresentation
bin1001001011111010010000…
…1010000011010010001100
31022202120102212000002112222
42102332210022003102030
52310440223341224322
633251551130514512
72061500631156020
oct222764412032214
938676385002488
1010100222211212
113244531142751
1211715a7b95a38
135835a69cac93
1426cbd38b4380
15127ae3922e42
hex92fa428348c

10100222211212 has 24 divisors (see below), whose sum is σ = 20201829495456. Its totient is φ = 4328369860608.

The previous prime is 10100222211199. The next prime is 10100222211217. The reversal of 10100222211212 is 21211222200101.

It is not an unprimeable number, because it can be changed into a prime (10100222211217) 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, 11950823 + ... + 12768030.

It is an arithmetic number, because the mean of its divisors is an integer number (841742895644).

Almost surely, 210100222211212 is an apocalyptic number.

It is an amenable number.

10100222211212 is an abundant number, since it is smaller than the sum of its proper divisors (10101607284244).

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

10100222211212 is a wasteful number, since it uses less digits than its factorization.

10100222211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24733457 (or 24733455 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10100222211212 its reverse (21211222200101), we get a palindrome (31311444411313).

The spelling of 10100222211212 in words is "ten trillion, one hundred billion, two hundred twenty-two million, two hundred eleven thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 14593 29186 58372 102151 204302 408604 24718853 49437706 98875412 173031971 346063942 692127884 360722221829 721444443658 1442888887316 2525055552803 5050111105606 10100222211212