Search a number
-
+
202212111030 = 23537182173073
BaseRepresentation
bin1011110001010011000…
…1111111001010110110
3201022221111202120100120
42330110301333022312
511303112300023110
6232521151152410
720416001404206
oct2742461771266
9638844676316
10202212111030
1178837512a36
1233234515706
13160b7701207
149b03bd2406
1553d7784870
hex2f14c7f2b6

202212111030 has 32 divisors (see below), whose sum is σ = 498425530464. Its totient is φ = 52465844736.

The previous prime is 202212110981. The next prime is 202212111043. The reversal of 202212111030 is 30111212202.

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

It is a Curzon number.

It is a congruent number.

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, 91085427 + ... + 91087646.

It is an arithmetic number, because the mean of its divisors is an integer number (15575797827).

Almost surely, 2202212111030 is an apocalyptic number.

202212111030 is an abundant number, since it is smaller than the sum of its proper divisors (296213419434).

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

202212111030 is a wasteful number, since it uses less digits than its factorization.

202212111030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182173120.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 202212111030 its reverse (30111212202), we get a palindrome (232323323232).

The spelling of 202212111030 in words is "two hundred two billion, two hundred twelve million, one hundred eleven thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 1110 182173073 364346146 546519219 910865365 1093038438 1821730730 2732596095 5465192190 6740403701 13480807402 20221211103 33702018505 40442422206 67404037010 101106055515 202212111030