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1213033130222 = 21295946802729
BaseRepresentation
bin10001101001101110011…
…010001010100011101110
311021222001100211201120012
4101221232122022203232
5124333242440131342
62325132033453222
7153432043324154
oct21515632124356
94258040751505
101213033130222
1142849863a7a1
12177116411212
138a5087b9394
14429d54393d4
1521848ed3b82
hex11a6e68a8ee

1213033130222 has 8 divisors (see below), whose sum is σ = 1819690142400. Its totient is φ = 606469749424.

The previous prime is 1213033130147. The next prime is 1213033130233. The reversal of 1213033130222 is 2220313303121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23375447 + ... + 23427282.

It is an arithmetic number, because the mean of its divisors is an integer number (227461267800).

Almost surely, 21213033130222 is an apocalyptic number.

1213033130222 is a deficient number, since it is larger than the sum of its proper divisors (606657012178).

1213033130222 is a wasteful number, since it uses less digits than its factorization.

1213033130222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46815690.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1213033130222 its reverse (2220313303121), we get a palindrome (3433346433343).

The spelling of 1213033130222 in words is "one trillion, two hundred thirteen billion, thirty-three million, one hundred thirty thousand, two hundred twenty-two".

Divisors: 1 2 12959 25918 46802729 93605458 606516565111 1213033130222