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30202230312122 = 2111780754626503
BaseRepresentation
bin1101101111000000000010…
…01101011000110010111010
310221221022020100201001001012
412313200001031120302322
512424313131424441442
6144122414004353522
76235016264601011
oct667400115306272
9127838210631035
1030202230312122
11969476a705810
1234794899a58a2
1313b109a843b2b
14765b1d759a78
15375968e56582
hex1b7801358cba

30202230312122 has 16 divisors (see below), whose sum is σ = 52328997974592. Its totient is φ = 12920740240320.

The previous prime is 30202230312101. The next prime is 30202230312181. The reversal of 30202230312122 is 22121303220203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40377312878 + ... + 40377313625.

It is an arithmetic number, because the mean of its divisors is an integer number (3270562373412).

Almost surely, 230202230312122 is an apocalyptic number.

30202230312122 is a deficient number, since it is larger than the sum of its proper divisors (22126767662470).

30202230312122 is a wasteful number, since it uses less digits than its factorization.

30202230312122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80754626533.

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

Adding to 30202230312122 its reverse (22121303220203), we get a palindrome (52323533532325).

The spelling of 30202230312122 in words is "thirty trillion, two hundred two billion, two hundred thirty million, three hundred twelve thousand, one hundred twenty-two".

Divisors: 1 2 11 17 22 34 187 374 80754626503 161509253006 888300891533 1372828650551 1776601783066 2745657301102 15101115156061 30202230312122