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22100211010 = 252210021101
BaseRepresentation
bin10100100101010001…
…100111010101000010
32010001012110001010201
4110211101213111002
5330230123223020
614052552115414
71411443460033
oct244521472502
963035401121
1022100211010
119410aa16a9
124349395b6a
13211283a847
1410d91c8a8a
15895325a0a
hex525467542

22100211010 has 8 divisors (see below), whose sum is σ = 39780379836. Its totient is φ = 8840084400.

The previous prime is 22100210971. The next prime is 22100211011. The reversal of 22100211010 is 1011200122.

It can be written as a sum of positive squares in 2 ways, for example, as 21930351921 + 169859089 = 148089^2 + 13033^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 2210021101 = 22100211010 / (2 + 2 + 1 + 0 + 0 + 2 + 1 + 1 + 0 + 1 + 0).

It is not an unprimeable number, because it can be changed into a prime (22100211011) 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, 1105010541 + ... + 1105010560.

Almost surely, 222100211010 is an apocalyptic number.

22100211010 is a deficient number, since it is larger than the sum of its proper divisors (17680168826).

22100211010 is a wasteful number, since it uses less digits than its factorization.

22100211010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210021108.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 22100211010 its reverse (1011200122), we get a palindrome (23111411132).

The spelling of 22100211010 in words is "twenty-two billion, one hundred million, two hundred eleven thousand, ten".

Divisors: 1 2 5 10 2210021101 4420042202 11050105505 22100211010