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2120030331022 = 219431303399551
BaseRepresentation
bin11110110110011011101…
…001111010000010001110
321111200011120002102210201
4132312123221322002032
5234213310231043042
64301532315324114
7306111220325062
oct36663351720216
97450146072721
102120030331022
1174811094206a
122a2a61a5063a
13124bc1b0b296
1474877c4daa2
153a2309751b7
hex1ed9ba7a08e

2120030331022 has 32 divisors (see below), whose sum is σ = 3425560427520. Its totient is φ = 980785713600.

The previous prime is 2120030331011. The next prime is 2120030331037. The reversal of 2120030331022 is 2201330300212.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21246147 + ... + 21345697.

It is an arithmetic number, because the mean of its divisors is an integer number (107048763360).

Almost surely, 22120030331022 is an apocalyptic number.

2120030331022 is a deficient number, since it is larger than the sum of its proper divisors (1305530096498).

2120030331022 is a wasteful number, since it uses less digits than its factorization.

2120030331022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112648.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2120030331022 its reverse (2201330300212), we get a palindrome (4321360631234).

The spelling of 2120030331022 in words is "two trillion, one hundred twenty billion, thirty million, three hundred thirty-one thousand, twenty-two".

Divisors: 1 2 19 38 43 86 817 1634 13033 26066 99551 199102 247627 495254 560419 1120838 1891469 3782938 4280693 8561386 10647961 21295922 81333167 162666334 1297448183 2594896366 24651515477 49303030954 55790271869 111580543738 1060015165511 2120030331022