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10002022210 = 251000202221
BaseRepresentation
bin10010101000010101…
…01011111101000010
3221211001120101002001
421110022223331002
5130441004202320
64332254014214
7502600533415
oct112412537502
927731511061
1010002022210
114272976364
121b317a736a
13c35247a4b
146ac52bb7c
153d815c20a
hex2542abf42

10002022210 has 8 divisors (see below), whose sum is σ = 18003639996. Its totient is φ = 4000808880.

The previous prime is 10002022189. The next prime is 10002022211. The reversal of 10002022210 is 1222020001.

It can be written as a sum of positive squares in 2 ways, for example, as 9394843329 + 607178881 = 96927^2 + 24641^2 .

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: 1000202221 = 10002022210 / (1 + 0 + 0 + 0 + 2 + 0 + 2 + 2 + 2 + 1 + 0).

It is not an unprimeable number, because it can be changed into a prime (10002022211) 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, 500101101 + ... + 500101120.

Almost surely, 210002022210 is an apocalyptic number.

10002022210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10002022210 is a deficient number, since it is larger than the sum of its proper divisors (8001617786).

10002022210 is a wasteful number, since it uses less digits than its factorization.

10002022210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000202228.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 10002022210 its reverse (1222020001), we get a palindrome (11224042211).

The spelling of 10002022210 in words is "ten billion, two million, twenty-two thousand, two hundred ten".

Divisors: 1 2 5 10 1000202221 2000404442 5001011105 10002022210