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2152213022 = 21763300383
BaseRepresentation
bin1000000001001000…
…0010101000011110
312112222202202020102
42000102002220132
513401431304042
6553321221102
7104222336351
oct20022025036
95488682212
102152213022
11a04960553
12500931792
13283b6c63b
14165b9c298
15c8e2cb32
hex80482a1e

2152213022 has 8 divisors (see below), whose sum is σ = 3418220736. Its totient is φ = 1012806112.

The previous prime is 2152213013. The next prime is 2152213027. The reversal of 2152213022 is 2203122512.

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

It is a junction number, because it is equal to n+sod(n) for n = 2152212985 and 2152213003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152213027) 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, 31650158 + ... + 31650225.

It is an arithmetic number, because the mean of its divisors is an integer number (427277592).

Almost surely, 22152213022 is an apocalyptic number.

2152213022 is a deficient number, since it is larger than the sum of its proper divisors (1266007714).

2152213022 is a wasteful number, since it uses less digits than its factorization.

2152213022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63300402.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2152213022 is about 46391.9499697954. The cubic root of 2152213022 is about 1291.1055606605.

Adding to 2152213022 its reverse (2203122512), we get a palindrome (4355335534).

The spelling of 2152213022 in words is "two billion, one hundred fifty-two million, two hundred thirteen thousand, twenty-two".

Divisors: 1 2 17 34 63300383 126600766 1076106511 2152213022