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23122221200102 = 267172553889553
BaseRepresentation
bin1010100000111100011111…
…10001111111001011100110
310000212110111100111001022202
411100132033301333023212
511012313302111400402
6121102111330054502
74604345124235313
oct520361761771346
9100773440431282
1023122221200102
1174050960883a2
1227152a911a432
13cb955424308b
1459d19b495d0a
152a16de588b02
hex15078fc7f2e6

23122221200102 has 8 divisors (see below), whose sum is σ = 35200993469016. Its totient is φ = 11388556710432.

The previous prime is 23122221200077. The next prime is 23122221200107. The reversal of 23122221200102 is 20100212222132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×231222212001022 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23122221200107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86276944643 + ... + 86276944910.

It is an arithmetic number, because the mean of its divisors is an integer number (4400124183627).

Almost surely, 223122221200102 is an apocalyptic number.

23122221200102 is a deficient number, since it is larger than the sum of its proper divisors (12078772268914).

23122221200102 is a wasteful number, since it uses less digits than its factorization.

23122221200102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172553889622.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 23122221200102 its reverse (20100212222132), we get a palindrome (43222433422234).

The spelling of 23122221200102 in words is "twenty-three trillion, one hundred twenty-two billion, two hundred twenty-one million, two hundred thousand, one hundred two".

Divisors: 1 2 67 134 172553889553 345107779106 11561110600051 23122221200102