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1022250413212 = 227130328019143
BaseRepresentation
bin11101110000000101101…
…11110110110010011100
310121201121101111112022021
432320002313312302130
5113222032101210322
62101340530025524
7133566214100260
oct16700267666234
93551541445267
101022250413212
11364596787746
121461517182a4
1375522c76312
14376975700a0
151b8ced5b4c7
hexee02df6c9c

1022250413212 has 24 divisors (see below), whose sum is σ = 2046069971456. Its totient is φ = 437771074608.

The previous prime is 1022250413203. The next prime is 1022250413227. The reversal of 1022250413212 is 2123140522201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13973088 + ... + 14046055.

Almost surely, 21022250413212 is an apocalyptic number.

It is an amenable number.

1022250413212 is an abundant number, since it is smaller than the sum of its proper divisors (1023819558244).

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

1022250413212 is a wasteful number, since it uses less digits than its factorization.

1022250413212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28020457 (or 28020455 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 1022250413212 its reverse (2123140522201), we get a palindrome (3145390935413).

The spelling of 1022250413212 in words is "one trillion, twenty-two billion, two hundred fifty million, four hundred thirteen thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 1303 2606 5212 9121 18242 36484 28019143 56038286 112076572 196134001 392268002 784536004 36508943329 73017886658 146035773316 255562603303 511125206606 1022250413212