Search a number
-
+
1210102212000 = 25353119167441
BaseRepresentation
bin10001100110111111101…
…101100110010110100000
311021200111002210122121110
4101212333231212112200
5124311242131241000
62323525134023320
7153266314042113
oct21467755462640
94250432718543
101210102212000
11427224173530
12176638947b40
138a15c511746
14427d809657a
1521726a38850
hex119bfb665a0

1210102212000 has 192 divisors, whose sum is σ = 4324685758848. Its totient is φ = 293358080000.

The previous prime is 1210102211999. The next prime is 1210102212043. The reversal of 1210102212000 is 2122010121.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 4451721 + ... + 4715720.

It is an arithmetic number, because the mean of its divisors is an integer number (22524404994).

Almost surely, 21210102212000 is an apocalyptic number.

1210102212000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1210102212000 is an abundant number, since it is smaller than the sum of its proper divisors (3114583546848).

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

1210102212000 is a wasteful number, since it uses less digits than its factorization.

1210102212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9167480 (or 9167462 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1210102212000 its reverse (2122010121), we get a palindrome (1212224222121).

The spelling of 1210102212000 in words is "one trillion, two hundred ten billion, one hundred two million, two hundred twelve thousand".