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1220552125034 = 211538811188179
BaseRepresentation
bin10001110000101110100…
…100110110101001101010
311022200110101011020101112
4101300232210312221222
5124444142321000114
62332414111550322
7154116263611634
oct21605644665152
94280411136345
101220552125034
114306a69448a0
1217867452b3a2
138b136498138
1443109c93a54
1521b3916913e
hex11c2e936a6a

1220552125034 has 32 divisors (see below), whose sum is σ = 2037262933440. Its totient is φ = 543710252800.

The previous prime is 1220552124971. The next prime is 1220552125081. The reversal of 1220552125034 is 4305212550221.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 433157 + ... + 1621335.

It is an arithmetic number, because the mean of its divisors is an integer number (63664466670).

Almost surely, 21220552125034 is an apocalyptic number.

1220552125034 is a deficient number, since it is larger than the sum of its proper divisors (816710808406).

1220552125034 is a wasteful number, since it uses less digits than its factorization.

1220552125034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189126.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 1220552125034 its reverse (4305212550221), we get a palindrome (5525764675255).

The spelling of 1220552125034 in words is "one trillion, two hundred twenty billion, five hundred fifty-two million, one hundred twenty-five thousand, thirty-four".

Divisors: 1 2 11 22 53 106 583 881 1166 1762 9691 19382 46693 93386 513623 1027246 1188179 2376358 13069969 26139938 62973487 125946974 692708357 1046785699 1385416714 2093571398 11514642689 23029285378 55479642047 110959284094 610276062517 1220552125034