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10222021132 = 2211322615091
BaseRepresentation
bin10011000010100011…
…11010101000001100
3222101101112110212021
421201101322220030
5131413314134012
64410153215524
7511211513611
oct114121725014
928341473767
1010222021132
114376078854
121b934015a4
13c6b9b4b1b
146cd838508
153ec617007
hex26147aa0c

10222021132 has 12 divisors (see below), whose sum is σ = 18046843416. Its totient is φ = 5065780160.

The previous prime is 10222021129. The next prime is 10222021133. The reversal of 10222021132 is 23112022201.

It is a happy number.

It is a super-2 number, since 2×102220211322 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10222021133) 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, 11307094 + ... + 11307997.

It is an arithmetic number, because the mean of its divisors is an integer number (1503903618).

Almost surely, 210222021132 is an apocalyptic number.

It is an amenable number.

10222021132 is a deficient number, since it is larger than the sum of its proper divisors (7824822284).

10222021132 is a wasteful number, since it uses less digits than its factorization.

10222021132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22615208 (or 22615206 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10222021132 its reverse (23112022201), we get a palindrome (33334043333).

The spelling of 10222021132 in words is "ten billion, two hundred twenty-two million, twenty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 113 226 452 22615091 45230182 90460364 2555505283 5111010566 10222021132