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10220230231131 = 343144895468051
BaseRepresentation
bin1001010010111001010100…
…1100010100010001011011
31100012001012102021011022110
42110232111030110101123
52314422012414344011
633423035311123403
72103246555413064
oct224562514242133
940161172234273
1010220230231131
1132904145852a8
1211908ba513563
135919c076285b
14274939d0756b
1512acb945eba6
hex94b9531445b

10220230231131 has 16 divisors (see below), whose sum is σ = 13944844932480. Its totient is φ = 6654573105600.

The previous prime is 10220230231067. The next prime is 10220230231147. The reversal of 10220230231131 is 13113203202201.

It is not a de Polignac number, because 10220230231131 - 26 = 10220230231067 is a prime.

It is a super-2 number, since 2×102202302311312 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10220230231098 and 10220230231107.

It is not an unprimeable number, because it can be changed into a prime (10220230231531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 864945 + ... + 4603106.

It is an arithmetic number, because the mean of its divisors is an integer number (871552808280).

Almost surely, 210220230231131 is an apocalyptic number.

10220230231131 is a deficient number, since it is larger than the sum of its proper divisors (3724614701349).

10220230231131 is a wasteful number, since it uses less digits than its factorization.

10220230231131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5482586.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 10220230231131 its reverse (13113203202201), we get a palindrome (23333433433332).

The spelling of 10220230231131 in words is "ten trillion, two hundred twenty billion, two hundred thirty million, two hundred thirty-one thousand, one hundred thirty-one".

Divisors: 1 3 43 129 14489 43467 623027 1869081 5468051 16404153 235126193 705378579 79226590939 237679772817 3406743410377 10220230231131