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10122201000212 = 2278911833343267
BaseRepresentation
bin1001001101001100001000…
…1100011110100100010100
31022211200011120222021000012
42103103002030132210110
52311320231424001322
633310024104335352
72063206401613040
oct223230214364424
938750146867005
1010122201000212
11325288a641184
121175900774558
1358569a334582
1426dcba8d3020
1512847d261ae2
hex934c231e914

10122201000212 has 48 divisors (see below), whose sum is σ = 20473656900480. Its totient is φ = 4288968617472.

The previous prime is 10122201000211. The next prime is 10122201000293. The reversal of 10122201000212 is 21200010222101.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122201000211) 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, 29316203 + ... + 29659469.

It is an arithmetic number, because the mean of its divisors is an integer number (426534518760).

Almost surely, 210122201000212 is an apocalyptic number.

It is an amenable number.

10122201000212 is an abundant number, since it is smaller than the sum of its proper divisors (10351455900268).

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

10122201000212 is a wasteful number, since it uses less digits than its factorization.

10122201000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355200 (or 355198 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10122201000212 its reverse (21200010222101), we get a palindrome (31322211222313).

The spelling of 10122201000212 in words is "ten trillion, one hundred twenty-two billion, two hundred one million, two hundred twelve", and thus it is an aban number.

Divisors: 1 2 4 7 14 28 89 178 356 623 1246 2492 11833 23666 47332 82831 165662 331324 343267 686534 1053137 1373068 2106274 2402869 4212548 4805738 7371959 9611476 14743918 29487836 30550763 61101526 122203052 213855341 427710682 855421364 4061878411 8123756822 16247513644 28433148877 56866297754 113732595508 361507178579 723014357158 1446028714316 2530550250053 5061100500106 10122201000212