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10220020102 = 25110010051
BaseRepresentation
bin10011000010010100…
…10010000110000110
3222101020202210222001
421201022102012012
5131412311120402
64410042255514
7511155510655
oct114112220606
928336683861
1010220020102
114374a31406
121b927b759a
13c6b464096
146cd47719c
153ec36e187
hex261292186

10220020102 has 4 divisors (see below), whose sum is σ = 15330030156. Its totient is φ = 5110010050.

The previous prime is 10220020081. The next prime is 10220020127. The reversal of 10220020102 is 20102002201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20102002201 = 22987781669.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2555005024 + ... + 2555005027.

It is an arithmetic number, because the mean of its divisors is an integer number (3832507539).

Almost surely, 210220020102 is an apocalyptic number.

10220020102 is a deficient number, since it is larger than the sum of its proper divisors (5110010054).

10220020102 is an equidigital number, since it uses as much as digits as its factorization.

10220020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5110010053.

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

Adding to 10220020102 its reverse (20102002201), we get a palindrome (30322022303).

The spelling of 10220020102 in words is "ten billion, two hundred twenty million, twenty thousand, one hundred two".

Divisors: 1 2 5110010051 10220020102