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210030220233122 = 2105015110116561
BaseRepresentation
bin101111110000010101111000…
…101010110100100110100010
31000112122200201011120012211012
4233300111320222310212202
5210012113342334424442
62022410315015020522
762145116436505052
oct5760257052644642
91015580634505735
10210030220233122
1160a16352932843
121b68131b96a742
1390269c32cc043
1439c1734529562
15194357c110582
hexbf0578ab49a2

210030220233122 has 4 divisors (see below), whose sum is σ = 315045330349686. Its totient is φ = 105015110116560.

The previous prime is 210030220233037. The next prime is 210030220233133. The reversal of 210030220233122 is 221332022030012.

210030220233122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 157481943770761 + 52548276462361 = 12549181^2 + 7249019^2 .

It is a super-2 number, since 2×2100302202331222 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52507555058279 + ... + 52507555058282.

Almost surely, 2210030220233122 is an apocalyptic number.

210030220233122 is a deficient number, since it is larger than the sum of its proper divisors (105015110116564).

210030220233122 is a wasteful number, since it uses less digits than its factorization.

210030220233122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105015110116563.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 210030220233122 its reverse (221332022030012), we get a palindrome (431362242263134).

The spelling of 210030220233122 in words is "two hundred ten trillion, thirty billion, two hundred twenty million, two hundred thirty-three thousand, one hundred twenty-two".

Divisors: 1 2 105015110116561 210030220233122