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2221202233030 = 251122988177937
BaseRepresentation
bin100000010100101001111…
…110000101011011000110
321212100022101212120101111
4200110221332011123012
5242343010232424110
64420223424315234
7316322314314364
oct40245176053306
97770271776344
102221202233030
11787008832520
122ba598172b1a
131315c6354b61
14797147a8634
153cba29e9e8a
hex20529f856c6

2221202233030 has 32 divisors (see below), whose sum is σ = 4380679959840. Its totient is φ = 804182776320.

The previous prime is 2221202233027. The next prime is 2221202233043. The reversal of 2221202233030 is 303322021222.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2221202232992 and 2221202233010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44063779 + ... + 44114158.

It is an arithmetic number, because the mean of its divisors is an integer number (136896248745).

Almost surely, 22221202233030 is an apocalyptic number.

2221202233030 is a deficient number, since it is larger than the sum of its proper divisors (2159477726810).

2221202233030 is a wasteful number, since it uses less digits than its factorization.

2221202233030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88178184.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 2221202233030 its reverse (303322021222), we get a palindrome (2524524254252).

The spelling of 2221202233030 in words is "two trillion, two hundred twenty-one billion, two hundred two million, two hundred thirty-three thousand, thirty".

Divisors: 1 2 5 10 11 22 55 110 229 458 1145 2290 2519 5038 12595 25190 88177937 176355874 440889685 881779370 969957307 1939914614 4849786535 9699573070 20192747573 40385495146 100963737865 201927475730 222120223303 444240446606 1110601116515 2221202233030