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1200222102030 = 235737154468739
BaseRepresentation
bin10001011101110010110…
…011111110001000001110
311020201222112122001200120
4101131302303332020032
5124131023324231110
62315212513005410
7152466423352560
oct21356263761016
94221875561616
101200222102030
114230140a5696
1217473bb53866
1389246610123
144213bc21330
152134945d870
hex11772cfe20e

1200222102030 has 64 divisors (see below), whose sum is σ = 3381011781120. Its totient is φ = 266921979264.

The previous prime is 1200222102007. The next prime is 1200222102077. The reversal of 1200222102030 is 302012220021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77226600 + ... + 77242139.

It is an arithmetic number, because the mean of its divisors is an integer number (52828309080).

Almost surely, 21200222102030 is an apocalyptic number.

1200222102030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200222102030 is an abundant number, since it is smaller than the sum of its proper divisors (2180789679090).

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

1200222102030 is a wasteful number, since it uses less digits than its factorization.

1200222102030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154468793.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 1200222102030 its reverse (302012220021), we get a palindrome (1502234322051).

The spelling of 1200222102030 in words is "one trillion, two hundred billion, two hundred twenty-two million, one hundred two thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 37 42 70 74 105 111 185 210 222 259 370 518 555 777 1110 1295 1554 2590 3885 7770 154468739 308937478 463406217 772343695 926812434 1081281173 1544687390 2162562346 2317031085 3243843519 4634062170 5406405865 5715343343 6487687038 10812811730 11430686686 16219217595 17146030029 28576716715 32438435190 34292060058 40007403401 57153433430 80014806802 85730150145 120022210203 171460300290 200037017005 240044420406 400074034010 600111051015 1200222102030