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30232212022 = 222216805991
BaseRepresentation
bin11100001001111110…
…101111001000110110
32220000221020111101101
4130021332233020312
5443403421241042
621515525120314
72120116363555
oct341176571066
986027214341
1030232212022
11119043283a1
125a3885909a
132b0a51a16c
14166b213d9c
15bbe1e76b7
hex709faf236

30232212022 has 8 divisors (see below), whose sum is σ = 45368742672. Its totient is φ = 15109297800.

The previous prime is 30232212011. The next prime is 30232212037. The reversal of 30232212022 is 22021223203.

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

It is a super-2 number, since 2×302322120222 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3398554 + ... + 3407437.

It is an arithmetic number, because the mean of its divisors is an integer number (5671092834).

Almost surely, 230232212022 is an apocalyptic number.

30232212022 is a deficient number, since it is larger than the sum of its proper divisors (15136530650).

30232212022 is a wasteful number, since it uses less digits than its factorization.

30232212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6808214.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 30232212022 its reverse (22021223203), we get a palindrome (52253435225).

The spelling of 30232212022 in words is "thirty billion, two hundred thirty-two million, two hundred twelve thousand, twenty-two".

Divisors: 1 2 2221 4442 6805991 13611982 15116106011 30232212022