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30211223102022 = 238116208636067
BaseRepresentation
bin1101101111010000110010…
…01110001010001001000110
310221222011110002020002122210
412313220121032022021012
512424440041103231042
6144130502211204250
76235455162212244
oct667503116121106
9127864402202583
1030211223102022
119698564921986
12347b1795a6686
1313b1ba196b3a1
14766333c15794
15375ce36aba9c
hex1b7a1938a246

30211223102022 has 16 divisors (see below), whose sum is σ = 60496949846592. Its totient is φ = 10057990426920.

The previous prime is 30211223102003. The next prime is 30211223102023. The reversal of 30211223102022 is 22020132211203.

It is a self number, because there is not a number n which added to its sum of digits gives 30211223102022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30211223102023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3104313168 + ... + 3104322899.

It is an arithmetic number, because the mean of its divisors is an integer number (3781059365412).

Almost surely, 230211223102022 is an apocalyptic number.

30211223102022 is an abundant number, since it is smaller than the sum of its proper divisors (30285726744570).

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

30211223102022 is a wasteful number, since it uses less digits than its factorization.

30211223102022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6208636883.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 30211223102022 its reverse (22020132211203), we get a palindrome (52231355313225).

The spelling of 30211223102022 in words is "thirty trillion, two hundred eleven billion, two hundred twenty-three million, one hundred two thousand, twenty-two".

Divisors: 1 2 3 6 811 1622 2433 4866 6208636067 12417272134 18625908201 37251816402 5035203850337 10070407700674 15105611551011 30211223102022