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2222003031030 = 232531796416857
BaseRepresentation
bin100000010101011001101…
…100111000101111110110
321212102101012201022201200
4200111121230320233312
5242401130233443110
64420435112233330
7316351210063416
oct40253154705766
97772335638650
102222003031030
11787389868952
122ba78039b846
131316c3227023
147978cca0646
153cbece7d6c0
hex20559b38bf6

2222003031030 has 48 divisors (see below), whose sum is σ = 5963569432704. Its totient is φ = 573420136320.

The previous prime is 2222003031019. The next prime is 2222003031037. The reversal of 2222003031030 is 301303002222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2222003030994 and 2222003031012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222003031037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 398205639 + ... + 398211218.

It is an arithmetic number, because the mean of its divisors is an integer number (124241029848).

Almost surely, 22222003031030 is an apocalyptic number.

2222003031030 is an abundant number, since it is smaller than the sum of its proper divisors (3741566401674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2222003031030 is a wasteful number, since it uses less digits than its factorization.

2222003031030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796416901 (or 796416898 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 2222003031030 its reverse (301303002222), we get a palindrome (2523306033252).

The spelling of 2222003031030 in words is "two trillion, two hundred twenty-two billion, three million, thirty-one thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 31 45 62 90 93 155 186 279 310 465 558 930 1395 2790 796416857 1592833714 2389250571 3982084285 4778501142 7167751713 7964168570 11946252855 14335503426 23892505710 24688922567 35838758565 49377845134 71677517130 74066767701 123444612835 148133535402 222200303103 246889225670 370333838505 444400606206 740667677010 1111001515515 2222003031030