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10220210122 = 25110105061
BaseRepresentation
bin10011000010010110…
…00000011111001010
3222101021010110121211
421201023000133022
5131412333210442
64410050323334
7511160231653
oct114113003712
928337113554
1010220210122
114375051151
121b9288954a
13c6b4cc715
146cd4c652a
153ec3aa617
hex2612c07ca

10220210122 has 4 divisors (see below), whose sum is σ = 15330315186. Its totient is φ = 5110105060.

The previous prime is 10220210089. The next prime is 10220210137. The reversal of 10220210122 is 22101202201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22101202201 = 131700092477.

It can be written as a sum of positive squares in only one way, i.e., 8114226241 + 2105983881 = 90079^2 + 45891^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2555052529 + ... + 2555052532.

Almost surely, 210220210122 is an apocalyptic number.

10220210122 is a deficient number, since it is larger than the sum of its proper divisors (5110105064).

10220210122 is an equidigital number, since it uses as much as digits as its factorization.

10220210122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5110105063.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10220210122 its reverse (22101202201), we get a palindrome (32321412323).

The spelling of 10220210122 in words is "ten billion, two hundred twenty million, two hundred ten thousand, one hundred twenty-two".

Divisors: 1 2 5110105061 10220210122